[ubuntu-mono] [Bug 152457] Monodevelop won't start

[zZsOlTi]

Public bug reported:

Binary package hint: monodevelop

Clean Ubuntu 7.10 RC install + all available updates installed.
Monodevelop (0.14+dfsg-1ubuntu2) and dependencies installed. Monodevelop
won't start. Terminal output:

zsolti at pluto:~$ monodevelop

Unhandled Exception: System.InvalidOperationException: Could not read add-in file:  ---> System.NullReferenceException: A null value was found where an object instance was required.
  at Mono.Addins.Serialization.BinaryXmlReader.ReadObject (System.Object targetInstance) [0x00000] 
  at Mono.Addins.Serialization.BinaryXmlReader.ReadValueInternal (TypeCode t) [0x00000] 
  at Mono.Addins.Serialization.BinaryXmlReader.ReadValueInternal () [0x00000] 
  at Mono.Addins.Serialization.BinaryXmlReader.ReadObject (System.Object targetInstance) [0x00000] 
  at Mono.Addins.Serialization.BinaryXmlReader.ReadValueInternal (TypeCode t) [0x00000] 
  at Mono.Addins.Serialization.BinaryXmlReader.ReadValueInternal () [0x00000] 
  at Mono.Addins.Serialization.BinaryXmlReader.ReadValue () [0x00000] 
  at Mono.Addins.Serialization.BinaryXmlReader.Skip () [0x00000] 
  at Mono.Addins.Serialization.BinaryXmlReader.ReadObject (System.Object targetInstance) [0x00000] 
  at Mono.Addins.Serialization.BinaryXmlReader.ReadValueInternal (TypeCode t) [0x00000] 
  at Mono.Addins.Serialization.BinaryXmlReader.ReadValueInternal () [0x00000] 
  at Mono.Addins.Serialization.BinaryXmlReader.ReadValue () [0x00000] 
  at Mono.Addins.Serialization.BinaryXmlReader.ReadValue (System.String name) [0x00000] 
  at Mono.Addins.Database.FileDatabase.OpenFileForPath (System.String f, System.String objectId, Mono.Addins.Serialization.BinaryXmlTypeMap typeMap, Boolean checkOnly, System.Object& result) [0x00000] 
  at Mono.Addins.Database.FileDatabase.ReadSharedObject (System.String directory, System.String sharedFileName, System.String extension, System.String objectId, Mono.Addins.Serialization.BinaryXmlTypeMap typeMap, Boolean checkOnly, System.String& fileName) [0x00000] 
  at Mono.Addins.Database.FileDatabase.ReadSharedObject (System.String directory, System.String sharedFileName, System.String extension, System.String objectId, Mono.Addins.Serialization.BinaryXmlTypeMap typeMap, System.String& fileName) [0x00000] 
  at Mono.Addins.Description.AddinDescription.ReadHostBinary (Mono.Addins.Database.FileDatabase fdb, System.String basePath, System.String addinId, System.String addinFile) [0x00000] 
  at Mono.Addins.Database.AddinDatabase.GetHostDescription (IProgressStatus monitor, System.String addinId, System.String fileName, Mono.Addins.Description.AddinDescription& description) [0x00000] --- End of inner exception stack trace ---

  at Mono.Addins.Addin.get_AddinInfo () [0x00000] 
  at Mono.Addins.Addin.get_Id () [0x00000] 
  at Mono.Addins.AddinSessionService.CheckHostAssembly (System.Reflection.Assembly asm) [0x00000] 
  at Mono.Addins.AddinSessionService.ActivateRoots () [0x00000] 
  at Mono.Addins.AddinSessionService.Initialize () [0x00000] 
  at Mono.Addins.AddinManager.Initialize (System.String configDir) [0x00000] 
  at MonoDevelop.Core.Runtime.Initialize (Boolean updateAddinRegistry) [0x00000] 
  at MonoDevelop.Startup.SharpDevelopMain.Main (System.String[] args) [0x00000]

** Affects: monodevelop (Ubuntu)
     Importance: Undecided
         Status: New

-- 
Monodevelop won't start
https://bugs.launchpad.net/bugs/152457
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Team, which is a bug contact for monodevelop in ubuntu.