Fixed "Find Derived Classes" on generic class when there was a non-generic class with the same name.
FontSelectionPanel, OutputWindowOptionsPanel: fixed NullReferenceException when closing the options dialog before the font list was loaded.
git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@2986 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61