WebPrevent block message causing Incidents to not show up in UI

Products

• Data Loss Prevention Enforce
• Data Loss Prevention Network Prevent for Web

Issue/Introduction

Customer using Webprevent with a block message. Message is blocked and message is displayed to end user

 Enforce incident doesn't show up in the UI

Resolution

Check the Incident persister logs for the following message
java.lang.IllegalArgumentException: The parameter is too long. The length cannot exceed 1024 characters.
 
The above message indicates that customer has put in a Webprevent block/notify messgae that is greater than 1024 characters 
Causing Incident Persister to throw an exception and the incident is not generated.
 
This affects all DLP V10.5 and below as of 3/16/2010 
To resolve issue customer must shorten WebPrevent block message to be under 1024 characters 
 
Enhancement request eTrack 1994817 for a limit of 4k has been filed as well as bugs eTrack 1993699 (Limit message size for response rules based on db limit ) and eTrack 1993704 (Incident Persister fails to create incidents if response rule block message > 1024-char )