- fixed 3143418 - controller assert in WebStandardPanels _didStartLoadingURL
	- fixed 3141212 - crash in kjs garbage collection (contextimp mark)

        * WebCoreSupport.subproj/WebBridge.m:
        (-[WebBridge startLoadingResource:withURL:]): If the data source
	doesn't have a controller, then block the load.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@3329 268f45cc-cd09-0410-ab3c-d52691b4dbfc