Apparently sometimes the superclass does implement -applicationWillResignActive:...

diff --git a/Cydia.mm b/Cydia.mm
index eb17d6a13ceed4f7565099b47dd606f64da0a6c7..a51d42ec9434d29a79cf0e9f08c20ac25cb06de6 100644 (file)
--- a/Cydia.mm
+++ b/Cydia.mm
@@ -8544,9 +8544,12 @@ static _finline void _setHomePage(Cydia *self) {
     }
 }
 
-- (void) applicationWillResignActive:(UIApplication *)application {
+- (void) applicationWillResignActive:(UIApplication *)application {    
     // Stop refreshing if you get a phone call or lock the device.
     if ([container_ updating]) [container_ cancelUpdate];
+    
+    if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
+        [super applicationWillResignActive:application];
 }
 
 - (void) applicationDidFinishLaunching:(id)unused {