Mario Fusco created DROOLS-5635: ----------------------------------- Summary: NPE in executable model using an existental pattern in an accumulate and binding the accumulated value with a from Key: DROOLS-5635 URL: https://issues.redhat.com/browse/DROOLS-5635 Project: Drools Issue Type: Bug Reporter: Mario Fusco Assignee: Mario Fusco Using an existental pattern in an accumulate and binding the accumulated value with a from like in the following LHS {code:java} accumulate ( $p: Person ( getName().startsWith(\"M\") ) and exists(String());   $sum : sum($p.getAge()) ) $s: String() from $sum.toString()  {code} causes this NPE in the executable model {code:java} java.lang.NullPointerException at org.drools.core.rule.LogicTransformer.processElement(LogicTransformer.java:193) at org.drools.core.rule.LogicTransformer.processElement(LogicTransformer.java:168) at org.drools.core.rule.LogicTransformer.processElement(LogicTransformer.java:250) at org.drools.core.rule.LogicTransformer.fixClonedDeclarations(LogicTransformer.java:153) at org.drools.core.rule.LogicTransformer.transform(LogicTransformer.java:96) at org.drools.core.definitions.rule.impl.RuleImpl.getTransformedLhs(RuleImpl.java:601) at org.drools.core.reteoo.builder.ReteooRuleBuilder.addRule(ReteooRuleBuilder.java:115) at org.drools.core.reteoo.ReteooBuilder.addRule(ReteooBuilder.java:110){code} -- This message was sent by Atlassian Jira (v7.13.8#713008)