Break responder loop that crashes on OS X 10.10 Yosamite

Author: rowanj

Classes/Controllers/PBGitWindowController.m

@@ -117,7 +117,7 @@ - (void) changeContentController:(PBViewController *)controller
 	[[contentController view] setFrame:[contentSplitView bounds]];
 	[contentSplitView addSubview:[contentController view]];
 
-	[self setNextResponder: contentController];
+//	[self setNextResponder: contentController];
 	[[self window] makeFirstResponder:[contentController firstResponder]];
 	[contentController updateView];
 	[contentController addObserver:self forKeyPath:@"status" options:NSKeyValueObservingOptionInitial context:@"statusChange"];