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

[Mario Fusco (JIRA)]

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

Mario Fusco resolved DROOLS-751.
--------------------------------
    Fix Version/s: 6.3.0.Beta1
       Resolution: Done


Fixed by https://github.com/droolsjbpm/drools/commit/f79eadd91938f278df368fbdfe9367df0af94ef0 and https://github.com/droolsjbpm/drools/commit/a8d64d1871150b95dcc6d3fc3e2353a2b7d226d5

> 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: Mario Fusco
>            Priority: Critical
>             Fix For: 6.3.0.Beta1
>
>
> 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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