[OAK-3123] NPE in RecordIdMap

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.3.4, 1.4
• Component/s: core
• Assignee: Michael Dürig
• Reporter: Michael Dürig
• Created: 20/Jul/15 14:48
• Updated: 16/Feb/21 09:52
• Resolved: 20/Jul/15 15:34

Description

RecordIdMap is not properly guarded against NPEs when calling accessors on an empty map (which is represented by keys == null.

testRecordIdMap(org.apache.jackrabbit.oak.plugins.segment.RecordIdMapTest)  Time elapsed: 0.019 sec  <<< ERROR!
java.lang.NullPointerException
at org.apache.jackrabbit.oak.plugins.segment.RecordIdMap.size(RecordIdMap.java:100)
at org.apache.jackrabbit.oak.plugins.segment.RecordIdMapTest.testRecordIdMap(RecordIdMapTest.java:64)

Issue Links

• relates to: OAK-2862 CompactionMap#compress() inefficient for large compaction maps