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check for KeyError (fix #311)

This commit is contained in:
Yann Leboulanger 2005-05-22 10:10:41 +00:00
parent 98248632b7
commit 6f6f45d07b
1 changed files with 2 additions and 0 deletions
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2
src/common/xmpp/dispatcher.py
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@ -182,6 +182,8 @@ class Dispatcher(PlugIn):
""" Unregister handler. "typ" and "ns" must be specified exactly the same as with registering."""
if not xmlns: xmlns=self._owner.defaultNamespace
if not typ and not ns: typ='default'
if not self.handlers[xmlns].has_key(name): return
if not self.handlers[xmlns][name].has_key(typ+ns): return
for pack in self.handlers[xmlns][name][typ+ns]:
if handler==pack['func']: break
else: pack=None