[OAK-2256] MemoryNodeBuilder NPE on base() following root refresh

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.0.9, 1.1.3
• Component/s: core
• Assignee: Michael Dürig
• Reporter: Alex Deparvu
• Created: 05/Nov/14 19:18
• Updated: 12/Dec/14 16:06
• Resolved: 07/Nov/14 17:32

Description

I'm not sure yet how to reproduce this but I've seen it happening testing with patches from OAK-2254 and OAK-2255 included.

java.lang.NullPointerException: null
	at org.apache.jackrabbit.oak.plugins.memory.MemoryNodeBuilder.base(MemoryNodeBuilder.java:189)
	at org.apache.jackrabbit.oak.plugins.memory.MemoryNodeBuilder.getBaseState(MemoryNodeBuilder.java:268)
	at org.apache.jackrabbit.oak.core.MutableRoot.getBaseState(MutableRoot.java:337)
	at org.apache.jackrabbit.oak.core.ImmutableRoot.<init>(ImmutableRoot.java:57)
	at org.apache.jackrabbit.oak.core.ImmutableRoot.getInstance(ImmutableRoot.java:74)
	at org.apache.jackrabbit.oak.security.authorization.permission.PermissionProviderImpl.getImmutableRoot(PermissionProviderImpl.java:177)
	at org.apache.jackrabbit.oak.security.authorization.permission.PermissionProviderImpl.<init>(PermissionProviderImpl.java:65)
	at org.apache.jackrabbit.oak.security.authorization.AuthorizationConfigurationImpl.getPermissionProvider(AuthorizationConfigurationImpl.java:190)
	at org.apache.jackrabbit.oak.jcr.observation.ObservationManagerImpl$1.create(ObservationManagerImpl.java:135)

Issue Links

• is depended upon by: OAK-2192 Concurrent commit during compaction results in mixed segments