code: static String getDescriptionForMethodInsnNode(MethodInsnNode methodInstr) {
      if (methodInstr.getOpcode() == Opcodes.INVOKESPECIAL && methodInstr.name.equals("<init>")) {
        return "new " + Util.extractSimpleName(methodInstr.owner, "/") + "()";
      } else {
        Type methodType = Type.getMethodType(methodInstr.desc);
        int retSize = methodType.getArgumentsAndReturnSizes() & 0x03;
        if (retSize > 0) {
          return methodInstr.name + Util.getArgumentsInformation(methodInstr.desc);
        }
      }
  
      return "";
    }
docs: /* package private