System.InvalidOperationException: Child not found when filling widget info gaps.
at Stetic.Wrapper.Container.GetUndoDiff () <0x00216>
at Stetic.ContainerUndoRedoManager.GetDiff (Stetic.ObjectWrapper) <0x0009b>
at Stetic.UndoRedoManager.AddChange (Stetic.ObjectWrapper[]) <0x0009e>
at Stetic.UndoRedoManager.OnUndoCheckpoint (object,Stetic.UndoCheckpointEventArgs) <0x00024>
at (wrapper delegate-invoke) System.MulticastDelegate.invoke_void_object_UndoCheckpointEventArgs (object,Stetic.UndoCheckpointEventArgs) <0x0003e>
at Stetic.UndoManager.CanNotifyChanged (Stetic.ObjectWrapper) <0x000bd>
at Stetic.ObjectWrapper.NotifyChanged () <0x0001a>
at (wrapper remoting-invoke-with-check) Stetic.ObjectWrapper.NotifyChanged () <0x00038>
at ContainerChild.EmitNotify (string) <0x00036>
at ContainerChild.ChildNotifyHandler (object,Gtk.ChildNotifiedArgs) <0x00087>
at (wrapper delegate-invoke) System.MulticastDelegate.invoke_void_object_ChildNotifiedArgs (object,Gtk.ChildNotifiedArgs) <0x0003e>
at Gtk.Widget.ChildNotifiedSignalCallback (intptr,intptr,intptr) <0x000ff>
at (wrapper native-to-managed) Gtk.Widget.ChildNotifiedSignalCallback (intptr,intptr,intptr) <0x00038>
in (unmanaged) 0xb690a248
at (wrapper managed-to-native) Gtk.Notebook.gtk_notebook_set_tab_label (intptr,intptr,intptr) <0x00004>
at Gtk.Notebook.SetTabLabel (Gtk.Widget,Gtk.Widget) <0x00087>
at Stetic.Wrapper.Notebook.ReplaceChild (Gtk.Widget,Gtk.Widget) <0x00105>
at Stetic.Clipboard.ClipboardPaste (Gtk.Clipboard,Gtk.SelectionData) <0x00085>
at (wrapper delegate-invoke) System.MulticastDelegate.invoke_void_Clipboard_SelectionData (Gtk.Clipboard,Gtk.SelectionData) <0x0004e>
at GtkSharp.ClipboardReceivedFuncWrapper.NativeCallback (intptr,intptr,intptr) <0x00087>
at (wrapper native-to-managed) GtkSharp.ClipboardReceivedFuncWrapper.NativeCallback (intptr,intptr,intptr) <0x0003f>
in (unmanaged) 0xb637000a
at (wrapper managed-to-native) Gtk.Clipboard.gtk_clipboard_request_contents (intptr,intptr,GtkSharp.ClipboardReceivedFuncNative,intptr) <0x00004>
at Gtk.Clipboard.RequestContents (Gdk.Atom,Gtk.ClipboardReceivedFunc) <0x00069>
at Stetic.Clipboard.Paste (Stetic.Placeholder) <0x0005a>
at Stetic.ContextMenu.DoPaste (object,System.EventArgs) <0x00034>
at (wrapper delegate-invoke) System.MulticastDelegate.invoke_void_object_EventArgs (object,System.EventArgs) <0x0003e>
at GLib.Signal.voidObjectCallback (intptr,intptr) <0x00093>
at (wrapper native-to-managed) GLib.Signal.voidObjectCallback (intptr,intptr) <0x00035>
in (unmanaged) 0xb690ab28
at (wrapper managed-to-native) Gtk.Application.gtk_main () <0x00004>
at Gtk.Application.Run () <0x00007>
at MonoDevelop.Ide.Gui.IdeApp.Run () <0x00007>
at MonoDevelop.Ide.Gui.IdeStartup.Run (string[]) <0x00e1a>
at MonoDevelop.Core.AddIns.AddInService.StartApplication (string,string[]) <0x0017c>


Stacktrace:

  at (wrapper managed-to-native) GtkSourceView.SourceLanguage.gtk_source_language_get_tags (intptr) <0x00004>
  at (wrapper managed-to-native) GtkSourceView.SourceLanguage.gtk_source_language_get_tags (intptr) <0xffffffff>
  at GtkSourceView.SourceLanguage.get_Tags () <0x0003e>
  at MonoDevelop.SourceEditor.SourceViewService.UnloadService () <0x001ed>
  at MonoDevelop.Core.ServiceManager.UnloadAllServices () <0x000cc>
  at MonoDevelop.Core.Runtime.Shutdown () <0x00007>
  at MonoDevelop.Startup.SharpDevelopMain.Main (string[]) <0x00054>
  at (wrapper runtime-invoke) System.Object.runtime_invoke_int_string[] (object,intptr,intptr,intptr) <0xffffffff>

Native stacktrace:

        /home/radical/w1/misc/bin/mono [0x815eafa]
        /home/radical/w1/misc/bin/mono [0x81264b8]
        [0xffffe440]
        /usr/lib/libgobject-2.0.so.0(g_signal_emit+0x29) [0xb690f279]
        /usr/lib/libgobject-2.0.so.0 [0xb6901d11]
        /usr/lib/libgobject-2.0.so.0 [0xb68fe56f]
        /usr/lib/libgobject-2.0.so.0(g_object_set_property+0x557) [0xb6903e77]
        /usr/lib/libgtksourceview-1.0.so.0(gtk_source_tag_set_style+0x11b) [0xb439e09b]
        /usr/lib/libgtksourceview-1.0.so.0 [0xb43a8730]
        [0xb0af2efe]
        [0xb0af2df7]
        [0xb0af2056]
        [0xb0aef6b5]
        [0xb0aef5e0]
        [0xb744914d]
        [0xb7449074]
        /home/radical/w1/misc/bin/mono(mono_runtime_exec_main+0x9f) [0x8093ecf]
        /home/radical/w1/misc/bin/mono(mono_runtime_run_main+0x1b9) [0x8094179]
        /home/radical/w1/misc/bin/mono(mono_main+0xe9e) [0x805919e]
        /home/radical/w1/misc/bin/mono [0x8057df2]
        /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xdc) [0xb7d5e8cc]
        /home/radical/w1/misc/bin/mono [0x8057d41]