AbstractInsnNode insertPoint = targetNode;
        LabelNode nweLabelNode = new LabelNode();
        InsnList toInsert = new InsnList();
        Type chatHandlerType = Type.getType(ChatHandler.class);
        String handlerDescriptor;
        try {
            handlerDescriptor = Type.getMethodDescriptor(ChatHandler.class.getMethod("hasHandledChat", IChatComponent.class));
        } catch (Exception e){
            logger.catching(e);
            return;
        }
        toInsert.add(new VarInsnNode(ALOAD, 1));
        toInsert.add(new MethodInsnNode(INVOKESTATIC, chatHandlerType.getClassName(), "hasHandledChat", handlerDescriptor, false));
        toInsert.add(new JumpInsnNode(IFNE, nweLabelNode));
        toInsert.add(nweLabelNode);
        toInsert.add(new InsnNode(RETURN));
        targetMethod.instructions.insert(insertPoint, toInsert);