Wolf-Dieter Fink created ISPN-12421: --------------------------------------- Summary: ConcurrentModificationException for EntryMergePolicyFactoryRegistry Key: ISPN-12421 URL: https://issues.redhat.com/browse/ISPN-12421 Project: Infinispan Issue Type: Bug Components: Core Reporter: Wolf-Dieter Fink The EntryMergePolicyFactoryRegistry createInstance(...) method uses a synchronized collection but did not synchronize the iteration which is imperative from the Java specification, see https://docs.oracle.com/javase/8/docs/api/java/util/Collections.html#sync...     -- This message was sent by Atlassian Jira (v7.13.8#713008)