 - Fix an exception/crash when content edit errors occur and the user requests changs be discarded
 - Fix an exception/crash when content edit errors occur and the user requests changs be discarded


git-svn-id: 6eeea455dc0e2ce42bed66071b2ee3651efe9ff5@1845 eefc5464-0a4a-0410-82e6-d75a05d1654a

svn2github/Sequel-Pro,havocbane/sequel-pro,svn2github/Sequel-Pro,havocbane/sequel-pro,havocbane/sequel-pro,svn2github/Sequel-Pro,svn2github/Sequel-Pro,havocbane/sequel-pro