Grocery CRUD: Error if insert some javascript as a database fied input

[eluser]Unknown[/eluser]
I use Grocery CRUD and it has an issue when I insert a javascript as a input text.

Code:

&lt; script &gt; document.getElementById("demo")[removed] = "Hello JavaScript!"; < /script >

after save this record, the controller keep showing error popup:
http://i.stack.imgur.com/YOTXp.png

record in phpmyadmin:
http://i.stack.imgur.com/As4Bk.png

Please help.
Thank you.