@Override
 public void init() {
   if (!operatorCall) {
     operatorCall = true;
     bridgeContract.init();
     operatorCall = false;
   } else {
     super.init();
   }
 }
 @Override
 public void leaveIn() {
   if (!operatorCall) {
     operatorCall = true;
     bridgeContract.leaveIn();
     operatorCall = false;
   } else {
     super.leaveIn();
   }
 }