Finds the dropzone based on the inputed name.
        
        :param      name | <str>
        
        :return     <XNodeHotspot> || None

def findDropzone( self, name ):
        """
        Finds the dropzone based on the inputed name.
        
        :param      name | <str>
        
        :return     <XNodeHotspot> || None
        """
        for dropzone in self._dropzones:
            if ( dropzone.name() == name ):
                return dropzone
        return None