[DMN Designer] Save throws NPE ------------------------------ Key: DROOLS-2538 URL: https://issues.jboss.org/browse/DROOLS-2538 Project: Drools Issue Type: Bug Components: DMN Editor Affects Versions: 7.8.0.Final Reporter: Jozef Marko Assignee: Michael Anstis Priority: Critical Attachments: null-pointer.png Save of the diagram throws NPE, see the attachment. h2. PR Acceptance test - Check saving of empty diagram (/) - Check saving of diagram containing (/) -- Nodes -- Nodes and connections -- Non empty decision nodes