[jira] [Created] (OAK-1218) NPE in PrincipalManagerTest#testMembers

["Michael Dürig (JIRA)" <ji...@apache.org>]

Michael Dürig created OAK-1218:
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             Summary: NPE in PrincipalManagerTest#testMembers
                 Key: OAK-1218
                 URL: https://issues.apache.org/jira/browse/OAK-1218
             Project: Jackrabbit Oak
          Issue Type: Bug
          Components: jcr
            Reporter: Michael Dürig


{code}
testMembers(org.apache.jackrabbit.oak.jcr.security.principal.PrincipalManagerTest)  Time elapsed: 0.01 sec  <<< ERROR!
java.lang.NullPointerException
	at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:192)
	at org.apache.jackrabbit.oak.core.MutableTree.getTree(MutableTree.java:378)
	at org.apache.jackrabbit.oak.core.AbstractRoot.getTree(AbstractRoot.java:229)
	at org.apache.jackrabbit.oak.core.AbstractRoot.getTree(AbstractRoot.java:65)
	at org.apache.jackrabbit.oak.security.user.AuthorizableBaseProvider.getByPath(AuthorizableBaseProvider.java:66)
	at org.apache.jackrabbit.oak.security.user.MembershipProvider$2.getNext(MembershipProvider.java:270)
	at org.apache.jackrabbit.oak.security.user.MembershipProvider$2.getNext(MembershipProvider.java:244)
	at org.apache.jackrabbit.oak.util.AbstractLazyIterator.hasNext(AbstractLazyIterator.java:39)
	at org.apache.jackrabbit.oak.security.user.GroupImpl.getMembers(GroupImpl.java:195)
	at org.apache.jackrabbit.oak.security.user.GroupImpl.getMembers(GroupImpl.java:81)
	at org.apache.jackrabbit.oak.security.user.GroupImpl$GroupPrincipal.members(GroupImpl.java:275)
	at org.apache.jackrabbit.oak.jcr.security.principal.PrincipalManagerTest.testMembers(PrincipalManagerTest.java:186)
{code}

This only happens on Buildbot, which seems to be caused by a non stable test setup. When I run this test locally, the if branch checking {{isGroup}} is never executed. 



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