TreeNode putIfAbsent implementation is different from what promised ------------------------------------------------------------------- Key: ISPN-4661 URL: https://issues.jboss.org/browse/ISPN-4661 Project: Infinispan Issue Type: Bug Security Level: Public(Everyone can see) Components: Core Affects Versions: 6.0.2.Final Environment: JDK 1.7.0_60, Maven 3.2.2 Reporter: Berkes Adam Assignee: Dan Berindei In infinispan tree API (infinispan-tree, 6.0.2.Final) the TreeNode implementation's putIfAbsent method always return null which is different from the promise document for the method signature. It should return the value for the given key if exists.