Created C++ Addin on Solidworks 2009 SP03 using Visual Studio 2005 (SolidWorks COM non-Attributed Addin). Build and debug the code
iCmdMgr->RemoveCommandGroup(1,&cmdRemoved) will always fails


void CSwAddin2::RemoveCommandManager()
{
VARIANT_BOOL cmdRemoved;
iCmdMgr->RemoveCommandGroup(1,&cmdRemoved);
ASSERT(cmdRemoved != FALSE);
}

Detected memory leaks!
Dumping objects ->
{148} normal block at 0x0AE7CD60, 12 bytes long.
Data: <` ` > 60 CD E7 0A 60 CD E7 0A CD CD CD CD
{147} normal block at 0x0AE7CD00, 32 bytes long.
Data: 74 A2 E3 0A FF FF FF FF 00 00 00 00 CD CD CD CD
Object dump complete.

Can anybody suggest what is the cause?SolidworksApi macros