[SLING-5545] Potential NPE in ResourceProviderTracker.postEvents during shutdown

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: Resource Resolver 1.4.2
• Fix Version/s: Resource Resolver 1.4.4
• Component/s: ResourceResolver
• Assignee: Stefan Seifert
• Reporter: Stefan Seifert
• Created: 23/Feb/16 00:01
• Updated: 26/Feb/16 12:19
• Resolved: 23/Feb/16 00:02

Description

the method ResourceProviderTracker.postEvents, line 410 may throw an event if an event is posted while the service is already shutting down (listener is already null in this case).

listener method should only be called if listener object is not null.