Created attachment 397127 [details]
printout of JBoss Seam debug page

Description of problem:
If a user creates an alert and adds a Measurement Baseline condition with the following arguments:

Active Thread Count > 101 (max value)

they will deterministically reach a JBoss Seam Debug page, which reports the following exception:

Exception during request processing:
Caused by javax.servlet.ServletException with message: "#{alertConditionsUIBean.updateCondition}: java.lang.NullPointerException" 

Caused by javax.faces.el.EvaluationException with message: "java.lang.NullPointerException"

A PDF containing a full printout of this debug page has been attached, and one can reach the page itself at:

http://10.16.120.52:7080/debug.xhtml?conversationId=2224

Version-Release number of selected component (if applicable):
RHQ-alertPlugin branch, 2/23 git checkout

How reproducible:
Deterministic

Steps to Reproduce:
1. Create an alert, adding a Measurement Baseline condition such as the one above
  
Actual results:
As above

Expected results:
Condition added successfully

Additional info: