          * Obtain handler block for gesture recognizer.
          */
         
-        let handlerBlockForPanGestureRecognizer = stv_applyReuseCount(reuseCount: handlerReuseCount, toHandlerBlock: handle)
+        let handlerBlockForPanGestureRecognizer = self.stv_applyReuseCount(handlerReuseCount, toHandlerBlock: handle)
         
         /*
          * Create gesture recognizer instance.

        }
    }
    
    fileprivate func stv_applyReuseCount<GestureRecognizerType: UIGestureRecognizer>(reuseCount: GestureHandlerReuseCount, toHandlerBlock handlerBlock: @escaping GestureRecognizerHandlerBlock<GestureRecognizerType>) -> GestureRecognizerHandlerBlock<GestureRecognizerType> {
        switch reuseCount {
        case .once:
            return { (gestureRecognizer) in

         * Obtain handler block for gesture recognizer.
         */
        
        let handlerBlockForRotationGestureRecognizer = self.stv_applyReuseCount(handlerReuseCount, toHandlerBlock: handle)
        
        /*
         * Create gesture recognizer instance.
