[jboss-jira] [JBoss JIRA] (DROOLS-751) Different threads accessing LeftTuple fields that reference LeftTupleSet

[RH Bugzilla Integration (JIRA)]

     [ https://issues.jboss.org/browse/DROOLS-751?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

RH Bugzilla Integration updated DROOLS-751:
-------------------------------------------
        Bugzilla Update: Perform
    Bugzilla References: https://bugzilla.redhat.com/show_bug.cgi?id=1207436


> Different threads accessing LeftTuple fields that reference LeftTupleSet
> ------------------------------------------------------------------------
>
>                 Key: DROOLS-751
>                 URL: https://issues.jboss.org/browse/DROOLS-751
>             Project: Drools
>          Issue Type: Bug
>    Affects Versions: 6.0.0.Final, 6.1.0.Final, 6.2.0.Final
>            Reporter: Tibor Zimányi
>            Assignee: Mark Proctor
>            Priority: Critical
>
> In class LeftTupleSetsImpl there are missing nullchecks in some methods that contains handling LeftTuple instances. I.e. in method removeInsert there is LeftTuple variable previous that is not nullchecked.  



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