Mario Fusco created JBRULES-3415: ------------------------------------ Summary: 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 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 ); } } } -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.jboss.org/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira