method = new MethodNode(ASM4, ACC_PROTECTED, "setup", getMethodDescriptor(VOID_TYPE), null, null);
method.instructions.add(new VarInsnNode(ALOAD, 0));
method.instructions.add(new MethodInsnNode(INVOKESPECIAL, tSuper.getInternalName(), "setup", getMethodDescriptor(VOID_TYPE), false));
method.instructions.add(new FieldInsnNode(GETSTATIC, classNode.name, "LISTENER_LIST", tList.getDescriptor()));
LabelNode initLisitener = new LabelNode();
method.instructions.add(new JumpInsnNode(IFNULL, initLisitener));
method.instructions.add(new InsnNode(RETURN));
method.instructions.add(initLisitener);
method.instructions.add(new FrameNode(F_SAME, 0, null, 0, null));
method.instructions.add(new TypeInsnNode(NEW, tList.getInternalName()));
method.instructions.add(new InsnNode(DUP));