Hi, I have a managed dll (unfortunately no code for it) that is crashing out with an "Unhandled Exception: System.NullReferenceException: Object reference not set to an instance of an object".
The dll works ok on MS .NET so I'm trying to get to the bottom of what is going on when I call it on Mono. Can anyone help me read the following trace? Is runtime_invoke_void() being called with an un-instantiated object? If so what does that mean, what does runtime_invoke_void do, can't seem to find it anywhere in the Mono code. Any pointers would be a great help. Thanks, Paddy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ENTER: (wrapper runtime-invoke) System.Object:runtime_invoke_void (object,intptr,intptr,intptr)([System.NullReferenceException:0xb6f29690], (nil), (nil), 0x1b50e0, ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ENTER: System.NullReferenceException:.ctor ()(this:0xb6f29690[System.NullReferenceException Form1.exe], ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ENTER: System.SystemException:.ctor (string)(this:0xb6f29690[System.NullReferenceException Form1.exe], [STRING:0xb6d5d880:A null value was found where an object instance was required.], ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ENTER: System.Exception:.ctor (string)(this:0xb6f29690[System.NullReferenceException Form1.exe], [STRING:0xb6d5d880:A null value was found where an object instance was required.], ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . LEAVE: System.Exception:.ctor (string) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ENTER: System.Exception:set_HResult (int)(this:0xb6f29690[System.NullReferenceException Form1.exe], -2146233087, ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . LEAVE: System.Exception:set_HResult (int) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . LEAVE: System.SystemException:.ctor (string) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . LEAVE: System.NullReferenceException:.ctor () . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . LEAVE: (wrapper runtime-invoke) System.Object:runtime_invoke_void (object,intptr,intptr,intptr)[OBJECT:(nil)] EXCEPTION handling: NullReferenceException _______________________________________________ Mono-list maillist - [email protected] http://lists.ximian.com/mailman/listinfo/mono-list
