[OAK-9654] Catch a guava NullPointerException, warn instead

• Type: Task
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.42.0
• Component/s: documentmk
• Assignee: Stefan Egli
• Reporter: Stefan Egli
• Created: 04/Jan/22 18:40
• Updated: 12/Jan/22 13:44
• Resolved: 06/Jan/22 16:24

Description

Catch the following NullPointerException and issue a warn. Do not rethrow the exception though, as it looks safe to catch and continue normally instead.

Caused by: java.lang.NullPointerException: null
	at com.google.common.cache.LocalCache$Segment.getNextEvictable(LocalCache.java:2674) [com.adobe.granite.osgi.wrapper.guava:15.0.0.0002]
	at com.google.common.cache.LocalCache$Segment.evictEntries(LocalCache.java:2664) [com.adobe.granite.osgi.wrapper.guava:15.0.0.0002]
	at com.google.common.cache.LocalCache$Segment.put(LocalCache.java:2882) [com.adobe.granite.osgi.wrapper.guava:15.0.0.0002]
	at com.google.common.cache.LocalCache.put(LocalCache.java:4144) [com.adobe.granite.osgi.wrapper.guava:15.0.0.0002]
	at com.google.common.cache.LocalCache$LocalManualCache.put(LocalCache.java:4736) [com.adobe.granite.osgi.wrapper.guava:15.0.0.0002]
	at org.apache.jackrabbit.oak.plugins.document.CachingCommitValueResolver.resolve(CachingCommitValueResolver.java:151) 

Issue Links

• links to: GitHub Pull Request #449