NPE in ConcurrentCache when traversing newly loaded nodes
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Key: JCR-2871
URL: https://issues.apache.org/jira/browse/JCR-2871
Project: Jackrabbit Content Repository
Issue Type: Bug
Affects Versions: 2.2.1
Environment: Jackrabbit 2.2.1
Red Hat Enterprise Linux Server 5.5
Oracle repository
Reporter: Tom Palmer
Attachments: bugdup.tar.gz
Attached sample project duplicates an exception seen when creating a
repository, importing nodes, and then traversing those nodes. Exception is:
java.lang.NullPointerException
at
org.apache.jackrabbit.core.cache.ConcurrentCache$E.access$000(ConcurrentCache.java:47)
at
org.apache.jackrabbit.core.cache.ConcurrentCache$1.removeEldestEntry(ConcurrentCache.java:70)
at java.util.LinkedHashMap.putImpl(LinkedHashMap.java:409)
at java.util.LinkedHashMap.put(LinkedHashMap.java:370)
at
org.apache.jackrabbit.core.cache.ConcurrentCache.shrinkIfNeeded(ConcurrentCache.java:249)
at
org.apache.jackrabbit.core.cache.ConcurrentCache.put(ConcurrentCache.java:176)
at
org.apache.jackrabbit.core.state.MLRUItemStateCache.cache(MLRUItemStateCache.java:83)
at
org.apache.jackrabbit.core.state.ItemStateReferenceCache.cache(ItemStateReferenceCache.java:169)
at
org.apache.jackrabbit.core.state.LocalItemStateManager.getPropertyState(LocalItemStateManager.java:136)
at
org.apache.jackrabbit.core.state.LocalItemStateManager.getItemState(LocalItemStateManager.java:174)
at
org.apache.jackrabbit.core.state.XAItemStateManager.getItemState(XAItemStateManager.java:260)
at
org.apache.jackrabbit.core.state.SessionItemStateManager.getItemState(SessionItemStateManager.java:161)
at
org.apache.jackrabbit.core.ItemManager.getItemData(ItemManager.java:370)
at org.apache.jackrabbit.core.ItemManager.getItem(ItemManager.java:316)
at org.apache.jackrabbit.core.ItemManager.getItem(ItemManager.java:610)
at
org.apache.jackrabbit.core.LazyItemIterator.prefetchNext(LazyItemIterator.java:122)
at
org.apache.jackrabbit.core.LazyItemIterator.<init>(LazyItemIterator.java:104)
at
org.apache.jackrabbit.core.LazyItemIterator.<init>(LazyItemIterator.java:85)
at
org.apache.jackrabbit.core.ItemManager.getChildProperties(ItemManager.java:777)
at org.apache.jackrabbit.core.NodeImpl$10.perform(NodeImpl.java:2185)
at org.apache.jackrabbit.core.NodeImpl$10.perform(NodeImpl.java:2181)
at
org.apache.jackrabbit.core.session.SessionState.perform(SessionState.java:200)
at org.apache.jackrabbit.core.ItemImpl.perform(ItemImpl.java:91)
at org.apache.jackrabbit.core.NodeImpl.getProperties(NodeImpl.java:2181)
at
javax.jcr.util.TraversingItemVisitor.visit(TraversingItemVisitor.java:185)
at org.apache.jackrabbit.core.NodeImpl.accept(NodeImpl.java:1705)
at
javax.jcr.util.TraversingItemVisitor.visit(TraversingItemVisitor.java:191)
at org.apache.jackrabbit.core.NodeImpl.accept(NodeImpl.java:1705)
at
javax.jcr.util.TraversingItemVisitor.visit(TraversingItemVisitor.java:191)
at org.apache.jackrabbit.core.NodeImpl.accept(NodeImpl.java:1705)
at
javax.jcr.util.TraversingItemVisitor.visit(TraversingItemVisitor.java:191)
at org.apache.jackrabbit.core.NodeImpl.accept(NodeImpl.java:1705)
at
javax.jcr.util.TraversingItemVisitor.visit(TraversingItemVisitor.java:191)
at org.apache.jackrabbit.core.NodeImpl.accept(NodeImpl.java:1705)
at com.att.bugdup.Main.run(Main.java:60)
at com.att.bugdup.Main.main(Main.java:35)
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