[ARTEMIS-2667] NPE when clearing non-persistent duplicate ID cache

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.12.0
• Assignee: Justin Bertram
• Reporter: Justin Bertram
• Created: 19/Mar/20 01:56
• Updated: 16/Apr/20 22:52
• Resolved: 23/Mar/20 22:29

Description

Adding a call to clear() at the end of org.apache.activemq.artemis.tests.integration.persistence.DuplicateCacheTest#testDuplicateNonPersistent triggers an NPE:

java.lang.NullPointerException
	at org.apache.activemq.artemis.core.postoffice.impl.DuplicateIDCacheImpl.clear(DuplicateIDCacheImpl.java:307)
	at org.apache.activemq.artemis.tests.integration.persistence.DuplicateCacheTest.testDuplicateNonPersistent(DuplicateCacheTest.java:122)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
	...
	at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:58)

Issue Links

• links to: GitHub Pull Request #3034