Don't crash when NULL revisions are passed to the python bindings.
Don't crash when NULL revisions are passed to the python bindings.

Patch by: Jelmer Vernooij <jelmer@samba.org>

* subversion/bindings/swig/svn_client.i:
  Disallow passing NULL revision and peg_revision arguments.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@860169 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,wbond/subversion,wbond/subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion