private MethodNode findTargetNode(ClassNode classNode, String methodName, String methodDescriptor) {
        logger.info(String.format("Finding method with name %s and descriptor %s", methodName, methodDescriptor));
       for(MethodNode method : classNode.methods){
           if(method.name.equals(methodName) && method.desc.equals(methodDescriptor)){
               logger.info("Found method with name "+method.name+" and descriptor "+method.desc);
               return method;
           }
       }
        return null;
    }