diff -r 0d50185d365b -r 5cab628f323b Utilities/__init__.py --- a/Utilities/__init__.py Sun Dec 28 11:32:19 2014 +0100 +++ b/Utilities/__init__.py Mon Dec 29 11:52:44 2014 +0100 @@ -1455,7 +1455,7 @@ pyVer = 2 elif ext in py3Ext and ext not in py2Ext: pyVer = 3 - else: + elif source: if isinstance(source, basestring): line0 = source.splitlines()[0] else: