Description
Some of the methods of the cache can throw a NullPointerException when the cache is used concurrently. Example stack trace:
java.lang.NullPointerException: null
org.apache.jackrabbit.oak.cache.CacheLIRS.values(CacheLIRS.java:470)
org.apache.jackrabbit.oak.cache.CacheLIRS$1.values(CacheLIRS.java:1432)
org.apache.jackrabbit.oak.plugins.segment.file.FileStore.flush(FileStore.java:205)