[MonoDevelop] MonoDevelop crash

[qva5]

After I updated source to the newest version from SVN, I started to have 
this strange problem.

Now I can compile MonoDevelop, but just after I execute 'mono 
MonoDevelope.exe' I get message like this.

Does somebody recognize this?



no implementation for interface method 
MonoDevelop.Projects.Gui.Completion.ICompletionDataProvider::get_DefaultCompletionString() 
in class MonoDevelop.XmlEditor.XmlCompletionDataProvider
METHOD 
.ctor(MonoDevelop.XmlEditor.XmlSchemaCompletionDataCollection,MonoDevelop.XmlEditor.XmlSchemaCompletionData,string)
METHOD get_PreSelection()
METHOD 
GenerateCompletionData(MonoDevelop.Projects.Gui.Completion.ICompletionWidget,char)
METHOD GetChildElementCompletionData(MonoDevelop.XmlEditor.XmlElementPath)
METHOD GetAttributeCompletionData(MonoDevelop.XmlEditor.XmlElementPath)
METHOD 
GetAttributeValueCompletionData(MonoDevelop.XmlEditor.XmlElementPath,string)
METHOD FindSchema(MonoDevelop.XmlEditor.XmlElementPath)

** ERROR **: file class.c: line 2087 (mono_class_setup_vtable_general): 
should not be reached
aborting...
Stacktrace:

   at (wrapper managed-to-native) System.Reflection.Assembly.GetTypes 
(bool) <0x00004>
   at (wrapper managed-to-native) System.Reflection.Assembly.GetTypes 
(bool) <0xffffffff>
   at System.Reflection.Assembly.GetTypes () <0x0000c>
   at MonoDevelop.Core.AddIns.DefaultAddInTree.LoadCodonsAndConditions 
(System.Reflection.Assembly) <0x00023>
   at MonoDevelop.Core.AddIns.DefaultAddInTree.LoadAssembly (string) 
<0x0008d>
   at MonoDevelop.Core.AddIns.AddIn.AddRuntimeLibraries 
(string,System.Xml.XmlElement) <0x00156>
   at MonoDevelop.Core.AddIns.AddIn.ReadXmlContents 
(string,System.Xml.XmlElement) <0x000ce>
   at MonoDevelop.Core.AddIns.AddIn.Initialize (string) <0x0022a>
   at MonoDevelop.Core.AddIns.AddInTreeSingleton.InsertAddIn (string) 
<0x00057>
   at MonoDevelop.Core.AddIns.AddInService.PreloadAddin 
(MonoDevelop.Core.IProgressMonitor,string) <0x0029e>
   at MonoDevelop.Core.AddIns.AddInService.PreloadAddins 
(MonoDevelop.Core.IProgressMonitor,string[]) <0x00329>
   at MonoDevelop.Ide.Gui.IdeStartup.Run (string[]) <0x00aac>
   at MonoDevelop.Core.AddIns.AddInService.StartApplication 
(string,string[]) <0x0017c>
   at MonoDevelop.Startup.SharpDevelopMain.Main (string[]) <0x00039>
   at (wrapper runtime-invoke) System.Object.runtime_invoke_int_string[] 
(object,intptr,intptr,intptr) <0xffffffff>
...