[CAY-2617] NPE in processing hierarchical prefetch node

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.0.1, 4.1.B2
• Fix Version/s: 4.2.M2
• Component/s: Core Library
• Assignee: Nikita Timofeev
• Reporter: Nikita Timofeev
• Created: 12/Sep/19 09:06
• Updated: 17/Sep/20 13:07
• Resolved: 17/Sep/20 13:07

Description

java.lang.NullPointerException
    at org.apache.cayenne.access.PrefetchProcessorJointNode.rowFromFlatRow(PrefetchProcessorJointNode.java:147)
    at org.apache.cayenne.access.HierarchicalObjectResolver$JointProcessor.startJointPrefetch(HierarchicalObjectResolver.java:402)
    at org.apache.cayenne.query.PrefetchTreeNode.traverse(PrefetchTreeNode.java:232)
    at org.apache.cayenne.access.HierarchicalObjectResolver$DisjointProcessor.startJointPrefetch(HierarchicalObjectResolver.java:319)
    at org.apache.cayenne.query.PrefetchTreeNode.traverse(PrefetchTreeNode.java:232)
    at org.apache.cayenne.query.PrefetchTreeNode.traverse(PrefetchTreeNode.java:240)
    at org.apache.cayenne.query.PrefetchTreeNode.traverse(PrefetchTreeNode.java:240)