gistfile1.txt

System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.ArgumentNullException: Argument cannot be null.
Parameter name: key
  at System.Collections.Generic.Dictionary`2[System.String,Mono.TextEditor.Highlighting.ColorScheme].ContainsKey (System.String key) [0x00099] in /private/tmp/source/bockbuild/profiles/mono-2-10/build-root/mono-2.10.10/_build/mono-2.10.10.git/mcs/class/corlib/System.Collections.Generic/Dictionary.cs:494 
  at Mono.TextEditor.Highlighting.SyntaxModeService.GetColorStyle (System.String name) [0x00000] in /Users/builder/data/lanes/monodevelop_private-lion-ui-refresh/e4761f93/source/monodevelop/main/src/core/Mono.Texteditor/Mono.TextEditor.Highlighting/SyntaxModeService.cs:80 
  at MonoDevelop.Ide.CodeCompletion.TooltipInformationWindow..ctor () [0x00142] in /Users/builder/data/lanes/monodevelop_private-lion-ui-refresh/e4761f93/source/monodevelop/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.CodeCompletion/TooltipInformationWindow.cs:341 
  at MonoDevelop.Components.MainToolbar.SearchPopupWindow..ctor () [0x00000] in <filename unknown>:0 
  at MonoDevelop.Components.MainToolbar.MainToolbar.HandleSearchEntryChanged (System.Object sender, System.EventArgs e) [0x0003c] in /Users/builder/data/lanes/monodevelop_private-lion-ui-refresh/e4761f93/source/monodevelop/main/src/core/MonoDevelop.Ide/MonoDevelop.Components.MainToolbar/MainToolbar.cs:305 
  at (wrapper managed-to-native) System.Reflection.MonoMethod:InternalInvoke (System.Reflection.MonoMethod,object,object[],System.Exception&)
  at System.Reflection.MonoMethod.Invoke (System.Object obj, BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x000d5] in /private/tmp/source/bockbuild/profiles/mono-2-10/build-root/mono-2.10.10/_build/mono-2.10.10.git/mcs/class/corlib/System.Reflection/MonoMethod.cs:226 
  --- End of inner exception stack trace ---
  at System.Reflection.MonoMethod.Invoke (System.Object obj, BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x000eb] in /private/tmp/source/bockbuild/profiles/mono-2-10/build-root/mono-2.10.10/_build/mono-2.10.10.git/mcs/class/corlib/System.Reflection/MonoMethod.cs:234 
  at System.Reflection.MethodBase.Invoke (System.Object obj, System.Object[] parameters) [0x00000] in /private/tmp/source/bockbuild/profiles/mono-2-10/build-root/mono-2.10.10/_build/mono-2.10.10.git/mcs/class/corlib/System.Reflection/MethodBase.cs:96 
  at System.Delegate.DynamicInvokeImpl (System.Object[] args) [0x000bf] in /private/tmp/source/bockbuild/profiles/mono-2-10/build-root/mono-2.10.10/_build/mono-2.10.10.git/mcs/class/corlib/System/Delegate.cs:413 
  at System.MulticastDelegate.DynamicInvokeImpl (System.Object[] args) [0x00018] in /private/tmp/source/bockbuild/profiles/mono-2-10/build-root/mono-2.10.10/_build/mono-2.10.10.git/mcs/class/corlib/System/MulticastDelegate.cs:70 
  at System.Delegate.DynamicInvoke (System.Object[] args) [0x00000] in /private/tmp/source/bockbuild/profiles/mono-2-10/build-root/mono-2.10.10/_build/mono-2.10.10.git/mcs/class/corlib/System/Delegate.cs:387 
  at GLib.Signal.ClosureInvokedCB (System.Object o, GLib.ClosureInvokedArgs args) [0x00000] in <filename unknown>:0 
  at GLib.SignalClosure.Invoke (GLib.ClosureInvokedArgs args) [0x00000] in <filename unknown>:0 
  at GLib.SignalClosure.MarshalCallback (IntPtr raw_closure, IntPtr return_val, UInt32 n_param_vals, IntPtr param_values, IntPtr invocation_hint, IntPtr marshal_data) [0x00000] in <filename unknown>:0