Description of problem:
When an alert sender type for Resource Operations is created to execute script, once the command line arguments to be passed is entered in the Value filed, clicking save reset back to Unset(Checked).

Version-Release number of selected component (if applicable):
Build# 152. Version 2.4 Snapshot

How reproducible:
Always

Steps to Reproduce:
1.Create a new alert definition.
2.Click on Edit for the Alert Notification.
3.On the Alert notification page, click on Add New. Select the Alert sender
type as Resource Operations.
4.Select the resource selection mode as Relative Resource. 
5.Click Save
6.Select Start search from as "JBoss AS Server"
7.Click Save.
8.Select Then Filter by as "Script"
9.Provide the name of the script that should be executed upon meeting the alert condition.
10.Select operation name as "Execute Script"
11.Click Save.
12.Uncheck the Unset for Command line arguments and enter the value that needs to be passed.
13.Click Save.

  
Actual results:
clicking save reset back to Unset(Checked)

Expected results:
command line arguments that need to be passed should be retained.

Additional info: