Environment:

1. Win2k3 ENT ENU SP2.
2. VS2008 version 9.0.30718.1 sp
3. Katmai Samples 81006
    

Steps:

1.       Build and run the ActivityViewer2008.exe.
2.       Add the localhost server as a new connection.
3.       Select the Rules of the Localhost tab.
4.       Add a new rule as that: IF SESSION_IDLE_TIME_MS >= 1800000 THEN ALERT
5.       Select the new rules and click the Edit Rules Button.
6.       In the popup form of Edit Rules, removed the content of this rules, or type a invalid string.
7.       Click the OK button of the Edit rules form.
 

Expectation:

It should pops  a message like that “The rules is invalid”.
 

Actual Results:

There is no exception or error message pop, and the rule isn’t modified.
 

Comments:

It just catch the exception but not throw it in  line 76 of RulesPanel.cs.