def get_content_subtype(self):
        ctype = self.get_content_type()
        return ctype.split('/')[1]
Removes the current filter. Checks with the user if he really
dataset/ETHPy150Open kleientertainment/ds_mod_tools/pkg/win32/Python27/Lib/email/message.py/Message.get_content_subtype--crossover with--dataset/ETHPy150Open rproepp/spykeviewer/spykeviewer/ui/filter_dock.py/FilterDock.delete_current_filter