[jboss-jira] [JBoss JIRA] (DROOLS-3431) [DMN Designer] Error after reopening

[Jozef Marko (Jira)]

Jozef Marko created DROOLS-3431:
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             Summary: [DMN Designer] Error after reopening
                 Key: DROOLS-3431
                 URL: https://issues.jboss.org/browse/DROOLS-3431
             Project: Drools
          Issue Type: Bug
          Components: DMN Editor
    Affects Versions: 7.16.0.Final
            Reporter: Jozef Marko
            Assignee: Michael Anstis
         Attachments: Screenshot from 2018-12-13 08-09-38.png, reopen.error.log

There appears an unexpected error dialog when user reopen stored dmn diagram. Secodn reopening works fine. See the steps to reproduce and attached error.

This was spotted during [DROOL-3286 PR Review|https://github.com/kiegroup/kie-wb-common/pull/2344] however not sure if it is related.



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