The logger is called with keyword arguments in some places.  This prevents an exception being raised when the fallback is used.
The logger is called with keyword arguments in some places.  This prevents an exception being raised when the fallback is used.

git-svn-id: eda3d06fcef731589ace1b284159cead3416df9b@1949 af82e41b-90c4-0310-8c96-b1721e28e2e2

jun66j5/trac-ja,walty8/trac,walty8/trac,jun66j5/trac-ja,netjunki/trac-Pygit2,jun66j5/trac-ja,walty8/trac,walty8/trac,netjunki/trac-Pygit2,netjunki/trac-Pygit2,jun66j5/trac-ja