[BUG_FIXED] Fix a localization bug.

git-svn-id: svn://svn.tuxfamily.org/svnroot/notepadplus/repository/trunk@1186 f5eea248-9336-0410-98b8-ebc06183d4e3
[BUG_FIXED] Fix the crash bug while setting current document as Objective-C source code.

git-svn-id: svn://svn.tuxfamily.org/svnroot/notepadplus/repository/trunk@1187 f5eea248-9336-0410-98b8-ebc06183d4e3