Stacktrace:
at (wrapper managed-to-native) Gtk.TreeStore.gtk_tree_model_get_value (intptr,Gtk.TreeIter&,int,GLib.Value&) <0x00004>
at (wrapper managed-to-native) Gtk.TreeStore.gtk_tree_model_get_value (intptr,Gtk.TreeIter&,int,GLib.Value&) <0xffffffff>
at Gtk.TreeStore.GetValue (Gtk.TreeIter,int,GLib.Value&) <0x00024>
at Gtk.TreeStore.GetValue (Gtk.TreeIter,int) <0x0005c>
at TreeNodeNavigator.GetParentDataItem (System.Type,bool) [0x0002a] in /home/chris/projects/dotnet/monodevelop/Core/src/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Pads/TreeViewPad.cs:1565
at MonoDevelop.DesignerSupport.Projects.ComponentNodeCommandHandler.OnChanged (object) [0x00000] in /home/chris/projects/dotnet/monodevelop/Extras/MonoDevelop.DesignerSupport/MonoDevelop.DesignerSupport.Projects/ComponentNodeBuilder.cs:41
at MonoDevelop.DesignerSupport.DesignerSupportService.OnPropertyGridChanged (object,System.EventArgs) [0x0000c] in /home/chris/projects/dotnet/monodevelop/Extras/MonoDevelop.DesignerSupport/MonoDevelop.DesignerSupport/DesignerSupportService.cs:167
at (wrapper delegate-invoke) System.MulticastDelegate.invoke_void_object_EventArgs (object,System.EventArgs) <0xffffffff>
at <>c__CompilerGenerated2.<>c__AnonymousMethod11 () [0x00010] in /home/chris/projects/dotnet/monodevelop/Extras/MonoDevelop.DesignerSupport/MonoDevelop.DesignerSupport.PropertyGrid/PropertyGridTree.cs:260
at (wrapper delegate-invoke) System.MulticastDelegate.invoke_bool () <0xffffffff>
at TimeoutProxy.Handler () <0x0002a>
at (wrapper native-to-managed) TimeoutProxy.Handler () <0xffffffff>
at (wrapper managed-to-native) Gtk.Application.gtk_main () <0x00004>
at (wrapper managed-to-native) Gtk.Application.gtk_main () <0xffffffff>
at Gtk.Application.Run () <0x00007>
at MonoDevelop.Ide.Gui.IdeApp.Run () [0x00000] in /home/chris/projects/dotnet/monodevelop/Core/src/MonoDevelop.Ide/MonoDevelop.Ide.Gui/Ide.cs:172
at MonoDevelop.Ide.Gui.IdeStartup.Run (string[]) [0x00415] in /home/chris/projects/dotnet/monodevelop/Core/src/MonoDevelop.Ide/MonoDevelop.Ide.Gui/IdeStartup.cs:191
at MonoDevelop.Core.ApplicationService.StartApplication (string,string[]) [0x0004e] in /home/chris/projects/dotnet/monodevelop/Core/src/MonoDevelop.Core/MonoDevelop.Core/Runtime.cs:182
at MonoDevelop.Startup.SharpDevelopMain.Main (string[]) [0x00006] in /home/chris/projects/dotnet/monodevelop/Core/src/MonoDevelop.Startup/MonoDevelop.Startup/MonoDevelopMain.cs:17
at (wrapper runtime-invoke) System.Object.runtime_invoke_int_string[] (object,intptr,intptr,intptr) <0xffffffff>