updated for version 7.4.063
Problem:    Crash when using invalid key in Python dictionary.
Solution:   Check for object to be NULL.  Add tests. (ZyX)
diff --git a/src/testdir/test86.ok b/src/testdir/test86.ok
index c8517b3..69c98d0 100644
--- a/src/testdir/test86.ok
+++ b/src/testdir/test86.ok
@@ -516,6 +516,9 @@
 <<< Finished
 d.pop("a"):KeyError:('a',)
 dl.pop("a"):error:('dictionary is locked',)
+>> DictionaryContains
+"" in d:ValueError:('empty keys are not allowed',)
+0 in d:TypeError:('expected str() or unicode() instance, but got int',)
 >> DictionaryIterNext
 for i in ned: ned["a"] = 1:RuntimeError:('hashtab changed during iteration',)
 >> DictionaryAssItem