[jboss-jira] [JBoss JIRA] (JBRULES-3415) NPE in RuleTerminalNode when a rule insert a new object and a subsequent one modifies it

[Mario Fusco (JIRA)]

     [ https://issues.jboss.org/browse/JBRULES-3415?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Mario Fusco resolved JBRULES-3415.
----------------------------------

    Fix Version/s: 5.4.0.CR1
       Resolution: Done

    
> NPE in RuleTerminalNode when a rule insert a new object and a subsequent one modifies it
> ----------------------------------------------------------------------------------------
>
>                 Key: JBRULES-3415
>                 URL: https://issues.jboss.org/browse/JBRULES-3415
>             Project: Drools
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>            Reporter: Mario Fusco
>            Assignee: Mario Fusco
>             Fix For: 5.4.0.CR1
>
>
> Executing both of the following rules causes an NPE in RuleTerminalNode.java:
> rule "addSet"
> no-loop true
> when
>     $ms: MySet()
> then
>     modify( $ms ){ add( "three", "four" ) }
>     insert( new MySet( "x", "y" ) );
> end
> rule "xySet"
> no-loop true
> when
>     $ms: MySet()
> then
>       modify( $ms ){ add( "z" ) }
> end
> import java.util.*;
> public class MySet {
>     Set<String> set = new HashSet<>();
>     public MySet( String... strings ){
>        add( strings );
>     }
>     public void add( String... strings ){
>         for( String s: strings ){
>             set.add( s );
> }
>     }
> }

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