def _del_module(self, lpBaseOfDll):
        """
        Private method to remove a module object from the snapshot.

        @type  lpBaseOfDll: int
        @param lpBaseOfDll: Module base address.
        """
        try:
            aModule = self.__moduleDict[lpBaseOfDll]
            del self.__moduleDict[lpBaseOfDll]
        except KeyError:
            aModule = None
            msg = "Unknown base address %d" % HexDump.address(lpBaseOfDll)
            warnings.warn(msg, RuntimeWarning)
        if aModule:
            aModule.clear()
Private method to remove a module object from the snapshot.

        @type  lpBaseOfDll: int
        @param lpBaseOfDll: Module base address.