Bugfix (Alex): pAppDomain can be null in NameChange callback

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@1705 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/AddIns/Misc/Debugger/Debugger.Core/Project/Src/Debugger/Internal/ManagedCallbackSwitch.cs

@@ -158,7 +158,12 @@ namespace Debugger
 
 		public void NameChange(ICorDebugAppDomain pAppDomain, ICorDebugThread pThread)
 		{
-			GetProcessCallbackInterface(pAppDomain).NameChange(pAppDomain, pThread);
+			if (pAppDomain != null) {
+				GetProcessCallbackInterface(pAppDomain).NameChange(pAppDomain, pThread);
+			}
+			if (pThread != null) {
+				GetProcessCallbackInterface(pThread.Process).NameChange(pAppDomain, pThread);
+			}
 		}
 
 		public void CreateThread(ICorDebugAppDomain pAppDomain, ICorDebugThread pThread)