         }
         
         //pop context
-        activeAnimationContexts.removeLast()
+        EasyAnimation.activeAnimationContexts.removeLast()
         
         //run pending animations
         for anim in context.pendingAnimations {

        context.options = options
        
        //push context
        activeAnimationContexts.append(context)
        
        //enable layer actions
        CATransaction.begin()

        context.springVelocity = velocity
        
        //push context
        EasyAnimation.activeAnimationContexts.append(context)
        
        //enable layer actions
        CATransaction.begin()
