Check arguments against None in objreg.

2014-09-29 07:17:11 +02:00 · 2014-09-29 07:17:11 +02:00 · 75ba75a0d7
commit 75ba75a0d7
parent 895f51083d
1 changed files with 5 additions and 0 deletions
--- a/qutebrowser/utils/objreg.py
+++ b/qutebrowser/utils/objreg.py
@ -58,6 +58,11 @@ class ObjectRegistry(collections.UserDict):

        Sets a slot to remove QObjects when they are destroyed.
        """
+        if name is None:
+            raise TypeError("Registering '{}' with name 'None'!".format(obj))
+        if obj is None:
+            raise TypeError("Registering object None with name '{}'!".format(
+                name))
        if isinstance(obj, QObject):
            obj.destroyed.connect(functools.partial(self.on_destroyed, name))
        super().__setitem__(name, obj)