# UUID string too large

**URL:** <https://forum.inductiveautomation.com/t/uuid-string-too-large/66674>\
**Category:** Module Development\
**Created:** [November 18, 2022, 9:40am UTC](https://forum.inductiveautomation.com/t/uuid-string-too-large/66674 "2022-11-18T09:40:44Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![Ahmed\_mohamed](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/ahmed_mohamed/32/53025_2.png) [@Ahmed\_mohamed](https://forum.inductiveautomation.com/u/Ahmed_mohamed)\
**Post date:** [November 18, 2022, 9:40am UTC](https://forum.inductiveautomation.com/t/uuid-string-too-large/66674/1 "2022-11-18T09:40:44Z")

</div>

I'm trying to send a message with message handler and i got this error

```auto
java.lang.IllegalArgumentException: UUID string too large

```

this is my code

 ![Screenshot (40)](https://us1.discourse-cdn.com/inductiveautomation/original/3X/b/9/b93860545e346f5a4ab39732948735fb3fb839e9.png)

---

<div class="post-metadata">

**Author:** ![Ahmed\_mohamed](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/ahmed_mohamed/32/53025_2.png) [@Ahmed\_mohamed](https://forum.inductiveautomation.com/u/Ahmed_mohamed)\
**Post date:** [November 21, 2022, 3:33am UTC](https://forum.inductiveautomation.com/t/uuid-string-too-large/66674/2 "2022-11-21T03:33:53Z")

</div>

this is my fault i got the id from JSON and didn't notice that return string with " "  
so i deleted and it's solved