From 5a9bea7f96adfb6b7d2a0035183a8bda7cfe7cfe Mon Sep 17 00:00:00 2001
From: Robert Sesek <rsesek@bluestatic.org>
Date: Sun, 31 Oct 2010 12:09:03 -0400
Subject: [PATCH] Switch to using VariableNode in the interface. Reduce use of
 NSXMLElementAdditions to just the key methods.

---
 English.lproj/Debugger.xib     | 1342 ++++++++++++++++++++++----------
 Source/DebuggerController.h    |    5 +-
 Source/DebuggerController.m    |   18 +-
 Source/DebuggerProcessor.m     |   19 +-
 Source/NSXMLElementAdditions.h |    6 +-
 Source/NSXMLElementAdditions.m |   68 +-
 Source/VariableNode.m          |   54 +-
 7 files changed, 995 insertions(+), 517 deletions(-)

diff --git a/English.lproj/Debugger.xib b/English.lproj/Debugger.xib
index c096631..10cf097 100644
--- a/English.lproj/Debugger.xib
+++ b/English.lproj/Debugger.xib
@@ -1,27 +1,27 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<archive type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="7.03">
+<archive type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="7.10">
 	<data>
 		<int key="IBDocument.SystemTarget">1050</int>
-		<string key="IBDocument.SystemVersion">9J61</string>
-		<string key="IBDocument.InterfaceBuilderVersion">677</string>
-		<string key="IBDocument.AppKitVersion">949.46</string>
-		<string key="IBDocument.HIToolboxVersion">353.00</string>
+		<string key="IBDocument.SystemVersion">10F569</string>
+		<string key="IBDocument.InterfaceBuilderVersion">804</string>
+		<string key="IBDocument.AppKitVersion">1038.29</string>
+		<string key="IBDocument.HIToolboxVersion">461.00</string>
+		<object class="NSMutableDictionary" key="IBDocument.PluginVersions">
+			<string key="NS.key.0">com.apple.InterfaceBuilder.CocoaPlugin</string>
+			<string key="NS.object.0">804</string>
+		</object>
 		<object class="NSMutableArray" key="IBDocument.EditedObjectIDs">
 			<bool key="EncodedWithXMLCoder">YES</bool>
-			<integer value="7"/>
+			<integer value="569"/>
+			<integer value="81"/>
 		</object>
 		<object class="NSArray" key="IBDocument.PluginDependencies">
 			<bool key="EncodedWithXMLCoder">YES</bool>
 			<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 		</object>
 		<object class="NSMutableDictionary" key="IBDocument.Metadata">
-			<bool key="EncodedWithXMLCoder">YES</bool>
-			<object class="NSArray" key="dict.sortedKeys">
-				<bool key="EncodedWithXMLCoder">YES</bool>
-			</object>
-			<object class="NSMutableArray" key="dict.values">
-				<bool key="EncodedWithXMLCoder">YES</bool>
-			</object>
+			<string key="NS.key.0">PluginDependencyRecalculationVersion</string>
+			<integer value="1" key="NS.object.0"/>
 		</object>
 		<object class="NSMutableArray" key="IBDocument.RootObjects" id="249784758">
 			<bool key="EncodedWithXMLCoder">YES</bool>
@@ -39,7 +39,7 @@
 				<int key="NSWindowBacking">2</int>
 				<string key="NSWindowRect">{{363, 277}, {769, 501}}</string>
 				<int key="NSWTFlags">1886912512</int>
-				<string type="base64-UTF8" key="NSWindowTitle">R0RCcCA8aG9zdD46PHBvcnQ+IEAgPHNlc3Npb24+A</string>
+				<string key="NSWindowTitle">GDBp &lt;host&gt;:&lt;port&gt; @ &lt;session&gt;</string>
 				<string key="NSWindowClass">NSWindow</string>
 				<object class="NSToolbar" key="NSViewClass" id="1070952276">
 					<object class="NSMutableString" key="NSToolbarIdentifier">
@@ -54,7 +54,7 @@
 					<int key="NSToolbarSizeMode">1</int>
 					<object class="NSMutableDictionary" key="NSToolbarIBIdentifiedItems">
 						<bool key="EncodedWithXMLCoder">YES</bool>
-						<object class="NSMutableArray" key="dict.sortedKeys">
+						<object class="NSArray" key="dict.sortedKeys">
 							<bool key="EncodedWithXMLCoder">YES</bool>
 							<string>4F493FF4-D55D-4881-B16D-54ED9DC66FF7</string>
 							<string>87BEA2D0-EF8E-4DF2-9827-B2AC06858DC6</string>
@@ -207,96 +207,9 @@
 								<string key="NSToolbarItemPaletteLabel">Customize</string>
 								<string key="NSToolbarItemToolTip">Customize Toolbar</string>
 								<nil key="NSToolbarItemView"/>
-								<object class="NSImage" key="NSToolbarItemImage">
-									<int key="NSImageFlags">683671552</int>
-									<string key="NSSize">{32, 32}</string>
-									<object class="NSMutableArray" key="NSReps">
-										<bool key="EncodedWithXMLCoder">YES</bool>
-										<object class="NSArray">
-											<bool key="EncodedWithXMLCoder">YES</bool>
-											<integer value="0" id="8"/>
-											<object class="NSBitmapImageRep">
-												<object class="NSData" key="NSTIFFRepresentation">
-													<bytes key="NS.bytes">TU0AKgAAEAgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
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-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
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-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
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-AAAAAAAAAAAAAAAAAAAAAAQEBAUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
-AAAAAAAAAAAAAAAAAAAAAAAAAAENDQ0dJSUlW11dXbBpaWnDb29vzyAgIGUPDw8xAAAAAAAAAAAAAAAA
-AAAAAAAAAAAAAAAAAAAAABsbGyUoKChIHh4ePSkpKUonJycsAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAwMDCEJCQoWvr6/i9fX1/fX19f7h4eH82dnZ+YODg9sYGBg8
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-AAAAFQAAAA4AAAAKAAAACwAAAA8AAAAXAAAAIAAAACoAAAAxAAAANAAAADMAAAAtAAAAJAAAABsAAAAS
-AAAACwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
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-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA0BAAADAAAAAQAgAAABAQADAAAAAQAgAAABAgADAAAABAAA
-EKoBAwADAAAAAQABAAABBgADAAAAAQACAAABEQAEAAAAAQAAAAgBEgADAAAAAQABAAABFQADAAAAAQAE
-AAABFgADAAAAAQD8AAABFwAEAAAAAQAAEAABHAADAAAAAQABAAABUgADAAAAAQABAAABUwADAAAABAAA
-ELIAAAAAAAgACAAIAAgAAQABAAEAAQ</bytes>
-												</object>
-											</object>
-										</object>
-									</object>
-									<object class="NSColor" key="NSColor">
-										<int key="NSColorSpace">3</int>
-										<bytes key="NSWhite">MCAwAA</bytes>
-									</object>
+								<object class="NSCustomResource" key="NSToolbarItemImage">
+									<string key="NSClassName">NSImage</string>
+									<string key="NSResourceName">NSToolbarCustomizeToolbarItemImage</string>
 								</object>
 								<nil key="NSToolbarItemTarget"/>
 								<string key="NSToolbarItemAction">runToolbarCustomizationPalette:</string>
@@ -427,7 +340,7 @@ ELIAAAAAAAgACAAIAAgAAQABAAEAAQ</bytes>
 						<bool key="EncodedWithXMLCoder">YES</bool>
 					</object>
 				</object>
-				<string key="NSWindowContentMaxSize">{3.40282e+38, 3.40282e+38}</string>
+				<string key="NSWindowContentMaxSize">{1.79769e+308, 1.79769e+308}</string>
 				<string key="NSWindowContentMinSize">{213, 107}</string>
 				<object class="NSView" key="NSWindowView" id="976098315">
 					<reference key="NSNextResponder"/>
@@ -443,10 +356,10 @@ ELIAAAAAAAgACAAIAAgAAQABAAEAAQ</bytes>
 							<object class="NSTextFieldCell" key="NSCell" id="732535331">
 								<int key="NSCellFlags">67239424</int>
 								<int key="NSCellFlags2">272629760</int>
-								<string type="base64-UTF8" key="NSContents">PGVycm9yPg</string>
+								<string key="NSContents">&lt;error&gt;</string>
 								<object class="NSFont" key="NSSupport" id="26">
 									<string key="NSName">LucidaGrande</string>
-									<double key="NSSize">1.100000e+01</double>
+									<double key="NSSize">11</double>
 									<int key="NSfFlags">3100</int>
 								</object>
 								<reference key="NSControlView" ref="226283112"/>
@@ -456,7 +369,7 @@ ELIAAAAAAAgACAAIAAgAAQABAAEAAQ</bytes>
 									<string key="NSColorName">controlColor</string>
 									<object class="NSColor" key="NSColor" id="402477531">
 										<int key="NSColorSpace">3</int>
-										<bytes key="NSWhite">MC42NjY2NjY2OQA</bytes>
+										<bytes key="NSWhite">MC42NjY2NjY2NjY3AA</bytes>
 									</object>
 								</object>
 								<object class="NSColor" key="NSTextColor">
@@ -474,10 +387,10 @@ ELIAAAAAAAgACAAIAAgAAQABAAEAAQ</bytes>
 							<object class="NSTextFieldCell" key="NSCell" id="196001561">
 								<int key="NSCellFlags">67239424</int>
 								<int key="NSCellFlags2">272629760</int>
-								<string type="base64-UTF8" key="NSContents">PHN0YXR1cz4</string>
+								<string key="NSContents">&lt;status&gt;</string>
 								<object class="NSFont" key="NSSupport" id="230810950">
 									<string key="NSName">LucidaGrande</string>
-									<double key="NSSize">1.100000e+01</double>
+									<double key="NSSize">11</double>
 									<int key="NSfFlags">16</int>
 								</object>
 								<reference key="NSControlView" ref="915016159"/>
@@ -535,12 +448,12 @@ ELIAAAAAAAgACAAIAAgAAQABAAEAAQ</bytes>
 															<object class="NSMutableArray" key="NSTableColumns">
 																<bool key="EncodedWithXMLCoder">YES</bool>
 																<object class="NSTableColumn" id="302737968">
-																	<double key="NSWidth">1.100000e+02</double>
-																	<double key="NSMinWidth">1.600000e+01</double>
-																	<double key="NSMaxWidth">1.000000e+03</double>
+																	<double key="NSWidth">110</double>
+																	<double key="NSMinWidth">16</double>
+																	<double key="NSMaxWidth">1000</double>
 																	<object class="NSTableHeaderCell" key="NSHeaderCell">
-																		<int key="NSCellFlags">75628032</int>
-																		<int key="NSCellFlags2">0</int>
+																		<int key="NSCellFlags">75628096</int>
+																		<int key="NSCellFlags2">2048</int>
 																		<string key="NSContents">Variable</string>
 																		<reference key="NSSupport" ref="26"/>
 																		<object class="NSColor" key="NSBackgroundColor" id="803524097">
@@ -573,12 +486,12 @@ ELIAAAAAAAgACAAIAAgAAQABAAEAAQ</bytes>
 																	<reference key="NSTableView" ref="395283679"/>
 																</object>
 																<object class="NSTableColumn" id="893180664">
-																	<double key="NSWidth">1.380000e+02</double>
-																	<double key="NSMinWidth">8.000000e+00</double>
-																	<double key="NSMaxWidth">1.000000e+03</double>
+																	<double key="NSWidth">138</double>
+																	<double key="NSMinWidth">8</double>
+																	<double key="NSMaxWidth">1000</double>
 																	<object class="NSTableHeaderCell" key="NSHeaderCell">
-																		<int key="NSCellFlags">75628032</int>
-																		<int key="NSCellFlags2">0</int>
+																		<int key="NSCellFlags">75628096</int>
+																		<int key="NSCellFlags2">2048</int>
 																		<string key="NSContents">Value</string>
 																		<reference key="NSSupport" ref="26"/>
 																		<reference key="NSBackgroundColor" ref="803524097"/>
@@ -598,12 +511,12 @@ ELIAAAAAAAgACAAIAAgAAQABAAEAAQ</bytes>
 																	<reference key="NSTableView" ref="395283679"/>
 																</object>
 																<object class="NSTableColumn" id="840481170">
-																	<double key="NSWidth">1.197544e+02</double>
-																	<double key="NSMinWidth">2.975439e+01</double>
-																	<double key="NSMaxWidth">1.000000e+03</double>
+																	<double key="NSWidth">119.7544</double>
+																	<double key="NSMinWidth">29.754390000000001</double>
+																	<double key="NSMaxWidth">1000</double>
 																	<object class="NSTableHeaderCell" key="NSHeaderCell">
-																		<int key="NSCellFlags">67239424</int>
-																		<int key="NSCellFlags2">0</int>
+																		<int key="NSCellFlags">75628096</int>
+																		<int key="NSCellFlags2">2048</int>
 																		<string key="NSContents">Type</string>
 																		<reference key="NSSupport" ref="26"/>
 																		<object class="NSColor" key="NSBackgroundColor" id="398722940">
@@ -631,8 +544,8 @@ ELIAAAAAAAgACAAIAAgAAQABAAEAAQ</bytes>
 																	<reference key="NSTableView" ref="395283679"/>
 																</object>
 															</object>
-															<double key="NSIntercellSpacingWidth">3.000000e+00</double>
-															<double key="NSIntercellSpacingHeight">2.000000e+00</double>
+															<double key="NSIntercellSpacingWidth">3</double>
+															<double key="NSIntercellSpacingHeight">2</double>
 															<reference key="NSBackgroundColor" ref="866192031"/>
 															<object class="NSColor" key="NSGridColor" id="17199536">
 																<int key="NSColorSpace">6</int>
@@ -643,12 +556,15 @@ ELIAAAAAAAgACAAIAAgAAQABAAEAAQ</bytes>
 																	<bytes key="NSWhite">MC41AA</bytes>
 																</object>
 															</object>
-															<double key="NSRowHeight">1.400000e+01</double>
+															<double key="NSRowHeight">14</double>
 															<int key="NSTvFlags">1379958784</int>
+															<reference key="NSDelegate"/>
+															<reference key="NSDataSource"/>
 															<int key="NSColumnAutoresizingStyle">1</int>
 															<int key="NSDraggingSourceMaskForLocal">15</int>
 															<int key="NSDraggingSourceMaskForNonLocal">0</int>
 															<bool key="NSAllowsTypeSelect">YES</bool>
+															<int key="NSTableViewDraggingDestinationStyle">0</int>
 														</object>
 													</object>
 													<string key="NSFrame">{{1, 17}, {377, 205}}</string>
@@ -665,7 +581,7 @@ ELIAAAAAAAgACAAIAAgAAQABAAEAAQ</bytes>
 													<reference key="NSSuperview" ref="307722252"/>
 													<reference key="NSTarget" ref="307722252"/>
 													<string key="NSAction">_doScroller:</string>
-													<double key="NSPercent">8.170732e-01</double>
+													<double key="NSPercent">0.81707320000000005</double>
 												</object>
 												<object class="NSScroller" id="429650014">
 													<reference key="NSNextResponder" ref="307722252"/>
@@ -675,7 +591,7 @@ ELIAAAAAAAgACAAIAAgAAQABAAEAAQ</bytes>
 													<int key="NSsFlags">1</int>
 													<reference key="NSTarget" ref="307722252"/>
 													<string key="NSAction">_doScroller:</string>
-													<double key="NSPercent">3.449477e-01</double>
+													<double key="NSPercent">0.34494770000000002</double>
 												</object>
 												<object class="NSClipView" id="1056278854">
 													<reference key="NSNextResponder" ref="307722252"/>
@@ -737,12 +653,12 @@ ELIAAAAAAAgACAAIAAgAAQABAAEAAQ</bytes>
 																<bool key="EncodedWithXMLCoder">YES</bool>
 																<object class="NSTableColumn" id="716410640">
 																	<string key="NSIdentifier">index</string>
-																	<double key="NSWidth">1.000000e+01</double>
-																	<double key="NSMinWidth">1.000000e+01</double>
-																	<double key="NSMaxWidth">3.000000e+01</double>
+																	<double key="NSWidth">10</double>
+																	<double key="NSMinWidth">10</double>
+																	<double key="NSMaxWidth">30</double>
 																	<object class="NSTableHeaderCell" key="NSHeaderCell">
-																		<int key="NSCellFlags">75628032</int>
-																		<int key="NSCellFlags2">0</int>
+																		<int key="NSCellFlags">75628096</int>
+																		<int key="NSCellFlags2">2048</int>
 																		<string key="NSContents">#</string>
 																		<reference key="NSSupport" ref="26"/>
 																		<object class="NSColor" key="NSBackgroundColor" id="967520773">
@@ -771,12 +687,12 @@ ELIAAAAAAAgACAAIAAgAAQABAAEAAQ</bytes>
 																</object>
 																<object class="NSTableColumn" id="757190540">
 																	<string key="NSIdentifier">filename</string>
-																	<double key="NSWidth">1.120000e+02</double>
-																	<double key="NSMinWidth">8.000000e+00</double>
-																	<double key="NSMaxWidth">1.000000e+03</double>
+																	<double key="NSWidth">112</double>
+																	<double key="NSMinWidth">8</double>
+																	<double key="NSMaxWidth">1000</double>
 																	<object class="NSTableHeaderCell" key="NSHeaderCell">
-																		<int key="NSCellFlags">75628032</int>
-																		<int key="NSCellFlags2">0</int>
+																		<int key="NSCellFlags">75628096</int>
+																		<int key="NSCellFlags2">2048</int>
 																		<string key="NSContents">File</string>
 																		<reference key="NSSupport" ref="26"/>
 																		<reference key="NSBackgroundColor" ref="967520773"/>
@@ -802,12 +718,12 @@ ELIAAAAAAAgACAAIAAgAAQABAAEAAQ</bytes>
 																</object>
 																<object class="NSTableColumn" id="141823922">
 																	<string key="NSIdentifier">lineNumber</string>
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-																	<double key="NSMinWidth">2.600000e+01</double>
-																	<double key="NSMaxWidth">1.000000e+03</double>
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+																	<double key="NSMinWidth">26</double>
+																	<double key="NSMaxWidth">1000</double>
 																	<object class="NSTableHeaderCell" key="NSHeaderCell">
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-																		<int key="NSCellFlags2">0</int>
+																		<int key="NSCellFlags">75628096</int>
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 																		<string key="NSContents">Line</string>
 																		<reference key="NSSupport" ref="26"/>
 																		<reference key="NSBackgroundColor" ref="398722940"/>
@@ -833,12 +749,12 @@ ELIAAAAAAAgACAAIAAgAAQABAAEAAQ</bytes>
 																</object>
 																<object class="NSTableColumn" id="215910442">
 																	<string key="NSIdentifier">function</string>
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-																	<double key="NSMinWidth">5.006250e+01</double>
-																	<double key="NSMaxWidth">1.000000e+03</double>
+																	<double key="NSWidth">215</double>
+																	<double key="NSMinWidth">50.0625</double>
+																	<double key="NSMaxWidth">1000</double>
 																	<object class="NSTableHeaderCell" key="NSHeaderCell">
-																		<int key="NSCellFlags">67239424</int>
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+																		<int key="NSCellFlags">75628096</int>
+																		<int key="NSCellFlags2">2048</int>
 																		<string key="NSContents">Function</string>
 																		<reference key="NSSupport" ref="26"/>
 																		<reference key="NSBackgroundColor" ref="398722940"/>
@@ -863,16 +779,19 @@ ELIAAAAAAAgACAAIAAgAAQABAAEAAQ</bytes>
 																	</object>
 																</object>
 															</object>
-															<double key="NSIntercellSpacingWidth">3.000000e+00</double>
-															<double key="NSIntercellSpacingHeight">2.000000e+00</double>
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+															<double key="NSIntercellSpacingHeight">2</double>
 															<reference key="NSBackgroundColor" ref="866192031"/>
 															<reference key="NSGridColor" ref="17199536"/>
-															<double key="NSRowHeight">1.700000e+01</double>
+															<double key="NSRowHeight">17</double>
 															<int key="NSTvFlags">1388347392</int>
+															<reference key="NSDelegate"/>
+															<reference key="NSDataSource"/>
 															<int key="NSColumnAutoresizingStyle">1</int>
 															<int key="NSDraggingSourceMaskForLocal">15</int>
 															<int key="NSDraggingSourceMaskForNonLocal">0</int>
 															<bool key="NSAllowsTypeSelect">YES</bool>
+															<int key="NSTableViewDraggingDestinationStyle">0</int>
 														</object>
 													</object>
 													<string key="NSFrame">{{1, 17}, {382, 205}}</string>
@@ -889,7 +808,7 @@ ELIAAAAAAAgACAAIAAgAAQABAAEAAQ</bytes>
 													<reference key="NSSuperview" ref="312219739"/>
 													<reference key="NSTarget" ref="312219739"/>
 													<string key="NSAction">_doScroller:</string>
-													<double key="NSPercent">9.268293e-01</double>
+													<double key="NSPercent">0.92682929999999997</double>
 												</object>
 												<object class="NSScroller" id="483047411">
 													<reference key="NSNextResponder" ref="312219739"/>
@@ -899,7 +818,7 @@ ELIAAAAAAAgACAAIAAgAAQABAAEAAQ</bytes>
 													<int key="NSsFlags">1</int>
 													<reference key="NSTarget" ref="312219739"/>
 													<string key="NSAction">_doScroller:</string>
-													<double key="NSPercent">9.973890e-01</double>
+													<double key="NSPercent">0.99738899999999997</double>
 												</object>
 												<object class="NSClipView" id="692479241">
 													<reference key="NSNextResponder" ref="312219739"/>
@@ -950,7 +869,7 @@ ELIAAAAAAAgACAAIAAgAAQABAAEAAQ</bytes>
 				</object>
 				<string key="NSScreenRect">{{0, 0}, {1440, 878}}</string>
 				<string key="NSMinSize">{213, 169}</string>
-				<string key="NSMaxSize">{3.40282e+38, 3.40282e+38}</string>
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 				<string key="NSFrameAutosaveName">DebuggerWindow</string>
 			</object>
 			<object class="NSArrayController" id="988542050">
@@ -978,16 +897,16 @@ ELIAAAAAAAgACAAIAAgAAQABAAEAAQ</bytes>
 				<object class="NSMutableArray" key="NSDeclaredKeys">
 					<bool key="EncodedWithXMLCoder">YES</bool>
 					<string>value</string>
-					<string>variable</string>
-					<string>type</string>
-					<string>fullname</string>
+					<string>name</string>
+					<string>fullName</string>
+					<string>displayType</string>
 				</object>
-				<string key="NSObjectClassName">NSXMLElement</string>
+				<string key="NSObjectClassName">VariableNode</string>
 				<object class="_NSManagedProxy" key="_NSManagedProxy"/>
 				<bool key="NSAvoidsEmptySelection">YES</bool>
 				<bool key="NSPreservesSelection">YES</bool>
 				<bool key="NSSelectsInsertedObjects">YES</bool>
-				<string key="NSTreeContentChildrenKey">subnodes</string>
+				<string key="NSTreeContentChildrenKey">dynamicChildren</string>
 				<string key="NSTreeContentLeafKey">isLeaf</string>
 			</object>
 			<object class="NSWindowTemplate" id="1072871805">
@@ -998,9 +917,9 @@ ELIAAAAAAAgACAAIAAgAAQABAAEAAQ</bytes>
 				<string key="NSWindowTitle">Inspector</string>
 				<string key="NSWindowClass">NSPanel</string>
 				<nil key="NSViewClass"/>
-				<string key="NSWindowContentMaxSize">{3.40282e+38, 3.40282e+38}</string>
+				<string key="NSWindowContentMaxSize">{1.79769e+308, 1.79769e+308}</string>
 				<object class="NSView" key="NSWindowView" id="451591711">
-					<nil key="NSNextResponder"/>
+					<reference key="NSNextResponder"/>
 					<int key="NSvFlags">256</int>
 					<object class="NSMutableArray" key="NSSubviews">
 						<bool key="EncodedWithXMLCoder">YES</bool>
@@ -1027,7 +946,7 @@ ELIAAAAAAAgACAAIAAgAAQABAAEAAQ</bytes>
 														</object>
 														<object class="NSDictionary" key="NSAttributes">
 															<bool key="EncodedWithXMLCoder">YES</bool>
-															<object class="NSMutableArray" key="dict.sortedKeys">
+															<object class="NSArray" key="dict.sortedKeys">
 																<bool key="EncodedWithXMLCoder">YES</bool>
 																<string>NSColor</string>
 																<string>NSFont</string>
@@ -1041,7 +960,7 @@ ELIAAAAAAAgACAAIAAgAAQABAAEAAQ</bytes>
 																</object>
 																<object class="NSFont">
 																	<string key="NSName">Monaco</string>
-																	<double key="NSSize">1.000000e+01</double>
+																	<double key="NSSize">10</double>
 																	<int key="NSfFlags">16</int>
 																</object>
 																<object class="NSParagraphStyle">
@@ -1049,100 +968,100 @@ ELIAAAAAAAgACAAIAAgAAQABAAEAAQ</bytes>
 																	<object class="NSArray" key="NSTabStops">
 																		<bool key="EncodedWithXMLCoder">YES</bool>
 																		<object class="NSTextTab">
-																			<double key="NSLocation">0.000000e+00</double>
+																			<double key="NSLocation">0.0</double>
 																		</object>
 																		<object class="NSTextTab">
-																			<double key="NSLocation">5.600000e+01</double>
+																			<double key="NSLocation">56</double>
 																		</object>
 																		<object class="NSTextTab">
-																			<double key="NSLocation">1.120000e+02</double>
+																			<double key="NSLocation">112</double>
 																		</object>
 																		<object class="NSTextTab">
-																			<double key="NSLocation">1.680000e+02</double>
+																			<double key="NSLocation">168</double>
 																		</object>
 																		<object class="NSTextTab">
-																			<double key="NSLocation">2.240000e+02</double>
+																			<double key="NSLocation">224</double>
 																		</object>
 																		<object class="NSTextTab">
-																			<double key="NSLocation">2.800000e+02</double>
+																			<double key="NSLocation">280</double>
 																		</object>
 																		<object class="NSTextTab">
-																			<double key="NSLocation">3.360000e+02</double>
+																			<double key="NSLocation">336</double>
 																		</object>
 																		<object class="NSTextTab">
-																			<double key="NSLocation">3.920000e+02</double>
+																			<double key="NSLocation">392</double>
 																		</object>
 																		<object class="NSTextTab">
-																			<double key="NSLocation">4.480000e+02</double>
+																			<double key="NSLocation">448</double>
 																		</object>
 																		<object class="NSTextTab">
-																			<double key="NSLocation">5.040000e+02</double>
+																			<double key="NSLocation">504</double>
 																		</object>
 																		<object class="NSTextTab">
-																			<double key="NSLocation">5.600000e+02</double>
+																			<double key="NSLocation">560</double>
 																		</object>
 																		<object class="NSTextTab">
-																			<double key="NSLocation">6.160000e+02</double>
+																			<double key="NSLocation">616</double>
 																		</object>
 																		<object class="NSTextTab">
-																			<double key="NSLocation">6.720000e+02</double>
+																			<double key="NSLocation">672</double>
 																		</object>
 																		<object class="NSTextTab">
-																			<double key="NSLocation">7.280000e+02</double>
+																			<double key="NSLocation">728</double>
 																		</object>
 																		<object class="NSTextTab">
-																			<double key="NSLocation">7.840000e+02</double>
+																			<double key="NSLocation">784</double>
 																		</object>
 																		<object class="NSTextTab">
-																			<double key="NSLocation">8.400000e+02</double>
+																			<double key="NSLocation">840</double>
 																		</object>
 																		<object class="NSTextTab">
-																			<double key="NSLocation">8.960000e+02</double>
+																			<double key="NSLocation">896</double>
 																		</object>
 																		<object class="NSTextTab">
-																			<double key="NSLocation">9.520000e+02</double>
+																			<double key="NSLocation">952</double>
 																		</object>
 																		<object class="NSTextTab">
-																			<double key="NSLocation">1.008000e+03</double>
+																			<double key="NSLocation">1008</double>
 																		</object>
 																		<object class="NSTextTab">
-																			<double key="NSLocation">1.064000e+03</double>
+																			<double key="NSLocation">1064</double>
 																		</object>
 																		<object class="NSTextTab">
-																			<double key="NSLocation">1.120000e+03</double>
+																			<double key="NSLocation">1120</double>
 																		</object>
 																		<object class="NSTextTab">
-																			<double key="NSLocation">1.176000e+03</double>
+																			<double key="NSLocation">1176</double>
 																		</object>
 																		<object class="NSTextTab">
-																			<double key="NSLocation">1.232000e+03</double>
+																			<double key="NSLocation">1232</double>
 																		</object>
 																		<object class="NSTextTab">
-																			<double key="NSLocation">1.288000e+03</double>
+																			<double key="NSLocation">1288</double>
 																		</object>
 																		<object class="NSTextTab">
-																			<double key="NSLocation">1.344000e+03</double>
+																			<double key="NSLocation">1344</double>
 																		</object>
 																		<object class="NSTextTab">
-																			<double key="NSLocation">1.400000e+03</double>
+																			<double key="NSLocation">1400</double>
 																		</object>
 																		<object class="NSTextTab">
-																			<double key="NSLocation">1.456000e+03</double>
+																			<double key="NSLocation">1456</double>
 																		</object>
 																		<object class="NSTextTab">
-																			<double key="NSLocation">1.512000e+03</double>
+																			<double key="NSLocation">1512</double>
 																		</object>
 																		<object class="NSTextTab">
-																			<double key="NSLocation">1.568000e+03</double>
+																			<double key="NSLocation">1568</double>
 																		</object>
 																		<object class="NSTextTab">
-																			<double key="NSLocation">1.624000e+03</double>
+																			<double key="NSLocation">1624</double>
 																		</object>
 																		<object class="NSTextTab">
-																			<double key="NSLocation">1.680000e+03</double>
+																			<double key="NSLocation">1680</double>
 																		</object>
 																		<object class="NSTextTab">
-																			<double key="NSLocation">1.736000e+03</double>
+																			<double key="NSLocation">1736</double>
 																		</object>
 																	</object>
 																</object>
@@ -1158,16 +1077,17 @@ ELIAAAAAAAgACAAIAAgAAQABAAEAAQ</bytes>
 													<nil key="NSDelegate"/>
 												</object>
 												<reference key="NSTextView" ref="294150047"/>
-												<double key="NSWidth">4.020000e+02</double>
+												<double key="NSWidth">402</double>
 												<int key="NSTCFlags">1</int>
 											</object>
 											<object class="NSTextViewSharedData" key="NSSharedData">
 												<int key="NSFlags">10849</int>
+												<int key="NSTextCheckingTypes">0</int>
+												<nil key="NSMarkedAttributes"/>
 												<reference key="NSBackgroundColor" ref="866192031"/>
-												<reference key="NSInsertionColor" ref="953873163"/>
 												<object class="NSDictionary" key="NSSelectedAttributes">
 													<bool key="EncodedWithXMLCoder">YES</bool>
-													<object class="NSMutableArray" key="dict.sortedKeys">
+													<object class="NSArray" key="dict.sortedKeys">
 														<bool key="EncodedWithXMLCoder">YES</bool>
 														<string>NSBackgroundColor</string>
 														<string>NSColor</string>
@@ -1188,10 +1108,10 @@ ELIAAAAAAAgACAAIAAgAAQABAAEAAQ</bytes>
 														</object>
 													</object>
 												</object>
-												<nil key="NSMarkedAttributes"/>
+												<reference key="NSInsertionColor" ref="953873163"/>
 												<object class="NSDictionary" key="NSLinkAttributes">
 													<bool key="EncodedWithXMLCoder">YES</bool>
-													<object class="NSMutableArray" key="dict.sortedKeys">
+													<object class="NSArray" key="dict.sortedKeys">
 														<bool key="EncodedWithXMLCoder">YES</bool>
 														<string>NSColor</string>
 														<string>NSUnderline</string>
@@ -1202,7 +1122,7 @@ ELIAAAAAAAgACAAIAAgAAQABAAEAAQ</bytes>
 															<int key="NSColorSpace">1</int>
 															<bytes key="NSRGB">MCAwIDEAA</bytes>
 														</object>
-														<integer value="1" id="9"/>
+														<integer value="1"/>
 													</object>
 												</object>
 												<nil key="NSDefaultParagraphStyle"/>
@@ -1231,8 +1151,8 @@ ELIAAAAAAAgACAAIAAgAAQABAAEAAQ</bytes>
 									<reference key="NSSuperview" ref="943668178"/>
 									<reference key="NSTarget" ref="943668178"/>
 									<string key="NSAction">_doScroller:</string>
-									<double key="NSCurValue">2.333333e-01</double>
-									<double key="NSPercent">8.994975e-01</double>
+									<double key="NSCurValue">0.23333329999999999</double>
+									<double key="NSPercent">0.89949749999999995</double>
 								</object>
 								<object class="NSScroller" id="498580399">
 									<reference key="NSNextResponder" ref="943668178"/>
@@ -1242,8 +1162,8 @@ ELIAAAAAAAgACAAIAAgAAQABAAEAAQ</bytes>
 									<int key="NSsFlags">1</int>
 									<reference key="NSTarget" ref="943668178"/>
 									<string key="NSAction">_doScroller:</string>
-									<double key="NSCurValue">8.670695e-01</double>
-									<double key="NSPercent">9.456522e-01</double>
+									<double key="NSCurValue">0.86706950000000005</double>
+									<double key="NSPercent">0.94565220000000005</double>
 								</object>
 							</object>
 							<string key="NSFrame">{{-1, -1}, {402, 402}}</string>
@@ -1256,9 +1176,10 @@ ELIAAAAAAAgACAAIAAgAAQABAAEAAQ</bytes>
 						</object>
 					</object>
 					<string key="NSFrameSize">{400, 400}</string>
+					<reference key="NSSuperview"/>
 				</object>
 				<string key="NSScreenRect">{{0, 0}, {1440, 878}}</string>
-				<string key="NSMaxSize">{3.40282e+38, 3.40282e+38}</string>
+				<string key="NSMaxSize">{1.79769e+308, 1.79769e+308}</string>
 				<string key="NSFrameAutosaveName">InspectorWindow</string>
 			</object>
 			<object class="NSUserDefaultsController" id="463528398">
@@ -1316,38 +1237,6 @@ ELIAAAAAAAgACAAIAAgAAQABAAEAAQ</bytes>
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 					<int key="connectionID">70</int>
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-				<object class="IBConnectionRecord">
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-						<object class="NSNibBindingConnector" key="connector">
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-				<object class="IBConnectionRecord">
-					<object class="IBBindingConnection" key="connection">
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-						<reference key="destination" ref="240336030"/>
-						<object class="NSNibBindingConnector" key="connector">
-							<reference key="NSSource" ref="840481170"/>
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-							<string key="NSKeyPath">arrangedObjects.type</string>
-							<int key="NSNibBindingConnectorVersion">2</int>
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 				<object class="IBConnectionRecord">
 					<object class="IBOutletConnection" key="connection">
 						<string key="label">delegate</string>
@@ -1457,7 +1346,7 @@ ELIAAAAAAAgACAAIAAgAAQABAAEAAQ</bytes>
 							<string key="NSKeyPath">arrangedObjects.index</string>
 							<object class="NSDictionary" key="NSOptions">
 								<string key="NS.key.0">NSConditionallySetsEditable</string>
-								<reference key="NS.object.0" ref="9"/>
+								<integer value="1" key="NS.object.0"/>
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 							<int key="NSNibBindingConnectorVersion">2</int>
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@@ -1477,7 +1366,7 @@ ELIAAAAAAAgACAAIAAgAAQABAAEAAQ</bytes>
 							<string key="NSKeyPath">arrangedObjects.lineNumber</string>
 							<object class="NSDictionary" key="NSOptions">
 								<string key="NS.key.0">NSConditionallySetsEditable</string>
-								<reference key="NS.object.0" ref="9"/>
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 							<int key="NSNibBindingConnectorVersion">2</int>
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@@ -1497,7 +1386,7 @@ ELIAAAAAAAgACAAIAAgAAQABAAEAAQ</bytes>
 							<string key="NSKeyPath">arrangedObjects.function</string>
 							<object class="NSDictionary" key="NSOptions">
 								<string key="NS.key.0">NSConditionallySetsEditable</string>
-								<reference key="NS.object.0" ref="9"/>
+								<integer value="1" key="NS.object.0"/>
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 							<int key="NSNibBindingConnectorVersion">2</int>
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@@ -1560,22 +1449,6 @@ ELIAAAAAAAgACAAIAAgAAQABAAEAAQ</bytes>
 					</object>
 					<int key="connectionID">568</int>
 				</object>
-				<object class="IBConnectionRecord">
-					<object class="IBBindingConnection" key="connection">
-						<string key="label">title: selection.fullname</string>
-						<reference key="source" ref="1072871805"/>
-						<reference key="destination" ref="240336030"/>
-						<object class="NSNibBindingConnector" key="connector">
-							<reference key="NSSource" ref="1072871805"/>
-							<reference key="NSDestination" ref="240336030"/>
-							<string key="NSLabel">title: selection.fullname</string>
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-							<string key="NSKeyPath">selection.fullname</string>
-							<int key="NSNibBindingConnectorVersion">2</int>
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-					</object>
-					<int key="connectionID">574</int>
-				</object>
 				<object class="IBConnectionRecord">
 					<object class="IBBindingConnection" key="connection">
 						<string key="label">value: selection.value</string>
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 							<string>reconnect:</string>
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+					</object>
+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">NSView</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">AppKit.framework/Headers/NSMenuItem.h</string>
+					</object>
+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">NSView</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">AppKit.framework/Headers/NSRulerView.h</string>
+					</object>
+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">NSView</string>
+					<string key="superclassName">NSResponder</string>
+					<reference key="sourceIdentifier" ref="766911179"/>
+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">NSWindow</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">AppKit.framework/Headers/NSDrawer.h</string>
+					</object>
+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">NSWindow</string>
+					<string key="superclassName">NSResponder</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">AppKit.framework/Headers/NSWindow.h</string>
+					</object>
+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">NSWindow</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">AppKit.framework/Headers/NSWindowScripting.h</string>
+					</object>
+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">NSWindowController</string>
+					<string key="superclassName">NSResponder</string>
+					<object class="NSMutableDictionary" key="actions">
+						<string key="NS.key.0">showWindow:</string>
+						<string key="NS.object.0">id</string>
+					</object>
+					<object class="NSMutableDictionary" key="actionInfosByName">
+						<string key="NS.key.0">showWindow:</string>
+						<object class="IBActionInfo" key="NS.object.0">
+							<string key="name">showWindow:</string>
+							<string key="candidateClassName">id</string>
+						</object>
+					</object>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">AppKit.framework/Headers/NSWindowController.h</string>
+					</object>
+				</object>
+			</object>
+		</object>
+		<int key="IBDocument.localizationMode">0</int>
+		<string key="IBDocument.TargetRuntimeIdentifier">IBCocoaFramework</string>
+		<object class="NSMutableDictionary" key="IBDocument.PluginDeclaredDependencies">
+			<string key="NS.key.0">com.apple.InterfaceBuilder.CocoaPlugin.macosx</string>
+			<integer value="1050" key="NS.object.0"/>
+		</object>
+		<object class="NSMutableDictionary" key="IBDocument.PluginDeclaredDependencyDefaults">
+			<string key="NS.key.0">com.apple.InterfaceBuilder.CocoaPlugin.macosx</string>
+			<integer value="1050" key="NS.object.0"/>
+		</object>
+		<object class="NSMutableDictionary" key="IBDocument.PluginDeclaredDevelopmentDependencies">
+			<string key="NS.key.0">com.apple.InterfaceBuilder.CocoaPlugin.InterfaceBuilder3</string>
+			<integer value="3000" key="NS.object.0"/>
+		</object>
+		<bool key="IBDocument.PluginDeclaredDependenciesTrackSystemTargetVersion">YES</bool>
+		<string key="IBDocument.LastKnownRelativeProjectPath">../MacGDBp.xcodeproj</string>
+		<int key="IBDocument.defaultPropertyAccessControl">3</int>
+		<object class="NSMutableDictionary" key="IBDocument.LastKnownImageSizes">
+			<bool key="EncodedWithXMLCoder">YES</bool>
+			<object class="NSArray" key="dict.sortedKeys">
+				<bool key="EncodedWithXMLCoder">YES</bool>
+				<string>HUDIcon.png</string>
+				<string>NSMenuCheckmark</string>
+				<string>NSMenuMixedState</string>
+				<string>NSToolbarCustomizeToolbarItemImage</string>
+				<string>Reconnect.png</string>
+				<string>Run.png</string>
+				<string>StepIn.png</string>
+				<string>StepOut.png</string>
+				<string>StepOver.png</string>
+			</object>
+			<object class="NSMutableArray" key="dict.values">
+				<bool key="EncodedWithXMLCoder">YES</bool>
+				<string>{128, 128}</string>
+				<string>{9, 8}</string>
+				<string>{7, 2}</string>
+				<string>{32, 32}</string>
+				<string>{128, 128}</string>
+				<string>{128, 128}</string>
+				<string>{128, 128}</string>
+				<string>{128, 128}</string>
+				<string>{128, 128}</string>
+			</object>
+		</object>
 	</data>
 </archive>
diff --git a/Source/DebuggerController.h b/Source/DebuggerController.h
index d356ad9..aaaf7d7 100644
--- a/Source/DebuggerController.h
+++ b/Source/DebuggerController.h
@@ -18,6 +18,7 @@
 #import "BSSourceView.h"
 #import "DebuggerProcessor.h"
 #import "StackController.h"
+#include "VariableNode.h"
 
 @interface DebuggerController : NSWindowController <DebuggerProcessorDelegate>
 {
@@ -37,7 +38,7 @@
   IBOutlet NSTreeController* variablesTreeController;
   IBOutlet NSOutlineView* variablesOutlineView;
   NSMutableSet* expandedVariables;
-  NSXMLElement* selectedVariable;
+  VariableNode* selectedVariable;
   
   IBOutlet NSWindow* inspector;
   
@@ -65,6 +66,6 @@
 - (IBAction)stepOver:(id)sender;
 - (IBAction)reconnect:(id)sender;
 
-- (void)fetchProperty:(NSString*)property forNode:(NSXMLElement*)node;
+- (void)fetchProperty:(NSString*)property forNode:(VariableNode*)node;
 
 @end
diff --git a/Source/DebuggerController.m b/Source/DebuggerController.m
index 579084e..8ae3e2f 100644
--- a/Source/DebuggerController.m
+++ b/Source/DebuggerController.m
@@ -214,7 +214,7 @@
   [connection stepOver];
 }
 
-- (void)fetchProperty:(NSString*)property forNode:(NSXMLElement*)node
+- (void)fetchProperty:(NSString*)property forNode:(VariableNode*)node
 {
   NSInteger txn = [connection getProperty:property];
   [pendingProperties_ setObject:node forKey:[NSNumber numberWithInt:txn]];
@@ -236,7 +236,7 @@
 - (void)outlineViewItemDidExpand:(NSNotification*)notif
 {
   NSTreeNode* node = [[notif userInfo] objectForKey:@"NSObject"];
-  [expandedVariables addObject:[[node representedObject] fullname]];
+  [expandedVariables addObject:[[node representedObject] fullName]];
 }
 
 /**
@@ -244,7 +244,7 @@
  */
 - (void)outlineViewItemDidCollapse:(NSNotification*)notif
 {
-  [expandedVariables removeObject:[[[[notif userInfo] objectForKey:@"NSObject"] representedObject] fullname]];
+  [expandedVariables removeObject:[[[[notif userInfo] objectForKey:@"NSObject"] representedObject] fullName]];
 }
 
 #pragma mark Private
@@ -301,19 +301,19 @@
  */
 - (void)expandVariables
 {
-  NSString* selection = [selectedVariable fullname];
+  NSString* selection = [selectedVariable fullName];
   
   for (int i = 0; i < [variablesOutlineView numberOfRows]; i++)
   {
     NSTreeNode* node = [variablesOutlineView itemAtRow:i];
-    NSString* fullname = [[node representedObject] fullname];
+    NSString* fullName = [[node representedObject] fullName];
     
     // see if it needs expanding
-    if ([expandedVariables containsObject:fullname])
+    if ([expandedVariables containsObject:fullName])
       [variablesOutlineView expandItem:node];
     
     // select it if we had it selected before
-    if ([fullname isEqualToString:selection])
+    if ([fullName isEqualToString:selection])
       [variablesTreeController setSelectionIndexPath:[node indexPath]];
   }
 }
@@ -370,9 +370,9 @@
 - (void)receivedProperties:(NSArray*)properties forTransaction:(NSInteger)transaction
 {
   NSNumber* key = [NSNumber numberWithInt:transaction];
-  NSXMLElement* node = [pendingProperties_ objectForKey:key];
+  VariableNode* node = [pendingProperties_ objectForKey:key];
   if (node) {
-    [node setChildren:properties];
+    [node setChildrenFromXMLChildren:properties];
     [variablesTreeController rearrangeObjects];
     [pendingProperties_ removeObjectForKey:key];
   }
diff --git a/Source/DebuggerProcessor.m b/Source/DebuggerProcessor.m
index e8125e9..cad456a 100644
--- a/Source/DebuggerProcessor.m
+++ b/Source/DebuggerProcessor.m
@@ -17,6 +17,7 @@
 #import "DebuggerProcessor.h"
 
 #import "AppDelegate.h"
+#import "NSXMLElementAdditions.h"
 
 // GDBpConnection (Private) ////////////////////////////////////////////////////
 
@@ -365,7 +366,7 @@
   if (!frame)
     return;
   
-  frame.source = [[response rootElement] value];
+  frame.source = [[response rootElement] base64DecodedValue];
   
   if ([delegate respondsToSelector:@selector(sourceUpdated:)])
     [delegate sourceUpdated:frame];
@@ -416,18 +417,22 @@
   
   // Get the stack frame by the |routingID|.
   StackFrame* frame = [stackFrames_ objectForKey:routingID];
-  
+
   NSMutableArray* variables = [NSMutableArray array];
-  
+
   // Merge the frame's existing variables.
   if (frame.variables)
     [variables addObjectsFromArray:frame.variables];
-  
+
   // Add these new variables.
   NSArray* addVariables = [[response rootElement] children];
-  if (addVariables)
-    [variables addObjectsFromArray:addVariables];
-  
+  if (addVariables) {
+    for (NSXMLElement* elm in addVariables) {
+      VariableNode* node = [[VariableNode alloc] initWithXMLNode:elm];
+      [variables addObject:[node autorelease]];
+    }
+  }
+
   frame.variables = variables;
 }
 
diff --git a/Source/NSXMLElementAdditions.h b/Source/NSXMLElementAdditions.h
index dd54160..fe6ac81 100644
--- a/Source/NSXMLElementAdditions.h
+++ b/Source/NSXMLElementAdditions.h
@@ -18,11 +18,7 @@
 
 @interface NSXMLElement (GDBpAdditions)
 
-- (NSString*)fullname;
-- (NSString*)variable;
 - (BOOL)isLeaf;
-- (NSString*)value;
-- (NSString*)type;
-- (NSArray*)subnodes;
+- (NSString*)base64DecodedValue;
 
 @end
diff --git a/Source/NSXMLElementAdditions.m b/Source/NSXMLElementAdditions.m
index d86d03c..079951c 100644
--- a/Source/NSXMLElementAdditions.m
+++ b/Source/NSXMLElementAdditions.m
@@ -15,27 +15,12 @@
  */
 
 #import <Cocoa/Cocoa.h>
-#include "base64.h"
+
 #import "AppDelegate.h"
+#include "base64.h"
 
 @implementation NSXMLElement (GDBpAdditions)
 
-/**
- * Return's the property's full name
- */
-- (NSString*)fullname
-{
-  return [[self attributeForName:@"fullname"] stringValue];
-}
-
-/**
- * Return's the property's name from the attributes list
- */
-- (NSString*)variable
-{
-  return [[self attributeForName:@"name"] stringValue];
-}
-
 /**
  * Returns whether or not this node has any children
  */
@@ -44,34 +29,20 @@
   return ([[[self attributeForName:@"children"] stringValue] intValue] == 0);
 }
 
-/**
- * Override children so we can fetch more depth as needed
- */
-- (NSArray*)subnodes
-{
-  NSArray* children = [self children];
-  if (![self isLeaf] && [children count] < 1) {
-    // If this node has children but they haven't been loaded from the backend,
-    // request them asynchronously.
-    [[AppDelegate instance].debugger fetchProperty:[self fullname] forNode:self];
-  }
-  return children;
-}
-
 /**
  * Returns the value of the property
  */
-- (NSString*)value
+- (NSString*)base64DecodedValue
 {
-  // not a leaf, so don't display any value
-  if (![self isLeaf])
-  {
+  // Non-leaf nodes do not have a value:
+  //   https://www.bluestatic.org/bugs/showreport.php?bugid=168
+  if (![self isLeaf]) {
     return @"...";
   }
   
-  // base64 encoded data
-  if ([[[self attributeForName:@"encoding"] stringValue] isEqualToString:@"base64"])
-  {
+  // The value of the node is base64 encoded.
+  NSLog(@"encoding check");
+  if ([[[self attributeForName:@"encoding"] stringValue] isEqualToString:@"base64"]) {
     const char* str = [[self stringValue] UTF8String];
     int strlen = [[self stringValue] length];
     
@@ -82,8 +53,7 @@
       NSLog(@"error in converting %@ from base64", self);
     
     NSString* ret = nil;
-    if (data)
-    {
+    if (data) {
       ret = [NSString stringWithUTF8String:data];
       free(data);
     }
@@ -91,22 +61,8 @@
     return ret;
   }
   
-  // just a normal string
-  return [self stringValue];
-}
-
-/**
- * Returns the type of variable this is
- */
-- (NSString*)type
-{
-  NSXMLNode* className = [self attributeForName:@"classname"];
-  NSString* type = [[self attributeForName:@"type"] stringValue];
-  if (className != nil)
-  {
-    return [NSString stringWithFormat:@"%@ (%@)", [className stringValue], type];
-  }
-  return type;
+  // The value is just a normal string.
+  return [self stringValue];  
 }
 
 @end
diff --git a/Source/VariableNode.m b/Source/VariableNode.m
index 23ac627..1fdcb58 100644
--- a/Source/VariableNode.m
+++ b/Source/VariableNode.m
@@ -17,7 +17,7 @@
 #import "VariableNode.h"
 
 #import "AppDelegate.h"
-#include "base64.h"
+#include "NSXMLElementAdditions.h"
 
 // Private Properties //////////////////////////////////////////////////////////
 
@@ -30,9 +30,6 @@
 @property (copy) NSString* value;
 @property (retain) NSMutableArray* children;
 
-// Takes an XML node and computes the value.
-- (NSString*)decodeValueForNode:(NSXMLElement*)node;
-
 @end
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -51,10 +48,10 @@
 {
   if (self = [super init]) {
     self.name       = [[node attributeForName:@"name"] stringValue];
-    self.fullName   = [[node attributeForName:@"fullName"] stringValue];
-    self.className  = [[node attributeForName:@"className"] stringValue];
+    self.fullName   = [[node attributeForName:@"fullname"] stringValue];
+    self.className  = [[node attributeForName:@"classname"] stringValue];
     self.type       = [[node attributeForName:@"type"] stringValue];
-    self.value      = [self decodeValueForNode:node];
+    self.value      = [node base64DecodedValue];
     self.children   = [NSMutableArray array];
     if ([node children]) {
       [self setChildrenFromXMLChildren:[node children]];
@@ -77,9 +74,12 @@
 
 - (void)setChildrenFromXMLChildren:(NSArray*)children
 {
-  for (NSXMLElement* child in children) {
-    VariableNode* node = [[VariableNode alloc] initWithXMLNode:child];
-    [children_ addObject:[node autorelease]];
+  for (NSXMLNode* child in children) {
+    // Other child nodes may be the string value.
+    if ([child isKindOfClass:[NSXMLElement class]]) {
+      VariableNode* node = [[VariableNode alloc] initWithXMLNode:(NSXMLElement*)child];
+      [children_ addObject:[node autorelease]];
+    }
   }
 }
 
@@ -107,38 +107,4 @@
   return self.type;
 }
 
-// Private /////////////////////////////////////////////////////////////////////
-
-- (NSString*)decodeValueForNode:(NSXMLElement*)node
-{
-  // Non-leaf nodes do not have a value:
-  //   https://www.bluestatic.org/bugs/showreport.php?bugid=168
-  if (![self isLeaf]) {
-    return @"...";
-  }
-
-  // The value of the node is base64 encoded.
-  if ([[[node attributeForName:@"encoding"] stringValue] isEqualToString:@"base64"]) {
-    const char* str = [[node stringValue] UTF8String];
-    int strlen = [[node stringValue] length];
-
-    char* data;
-    size_t datalen;
-
-    if (!base64_decode_alloc(str, strlen, &data, &datalen))
-      NSLog(@"error in converting %@ from base64", self);
-
-    NSString* ret = nil;
-    if (data) {
-      ret = [NSString stringWithUTF8String:data];
-      free(data);
-    }
-
-    return ret;
-  }
-
-  // The value is just a normal string.
-  return [node stringValue];  
-}
-
 @end
-- 
2.22.5