don't send windowWillLoad and windowDidLoad if the window is not loaded from cib

AppKit/CPWindowController.j

@@ -72,17 +72,11 @@
 
     if (self)
     {
-        if (aWindow)
-            [self windowWillLoad];
-
         [self setWindow:aWindow];
         [self setShouldCloseDocument:NO];
 
         [self setNextResponder:CPApp];
 
-        if (aWindow)
-            [self windowDidLoad];
-
         _documents = [];
     }