Scenario throw an error for columns bound to collection field ------------------------------------------------------------- Key: DROOLS-4073 URL: https://issues.jboss.org/browse/DROOLS-4073 Project: Drools Issue Type: Bug Components: Scenario Simulation and Testing Affects Versions: 7.23.0.Final Reporter: Jozef Marko Assignee: Yeser Amer Priority: Critical Labels: ScenarioSimulation Attachments: Screenshot from 2019-05-23 14-40-23.png, collections.zip If the column is bound to a collection field and user tries to edit some data cell, an error is thrown. The issue was spotted during DROOLS-3855 review however not sure if that one is the root cause.