[jboss-jira] [JBoss JIRA] (DROOLS-2956) [DMN Designer] [IE11] Custom data type cancel changes throws an error

[Jozef Marko (JIRA)]

     [ https://issues.jboss.org/browse/DROOLS-2956?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jozef Marko updated DROOLS-2956:
--------------------------------
    Steps to Reproduce: 
- Open attached dmn model that has custom item definition defined
- Select some diagram element
- invoke manage custom data type dialog
- Click edit button for first item in dialog
- Click cross button next to save button
-- The attached error will appear

  was:
- Open dmn model that has custom item definition defined
- Select some diagram element
- invoke manage custom data type dialog
- Click edit button for some idem definition
- Change its data type
-- The selectbox will remain shown as in attached picture



> [DMN Designer] [IE11] Custom data type cancel changes throws an error
> ---------------------------------------------------------------------
>
>                 Key: DROOLS-2956
>                 URL: https://issues.jboss.org/browse/DROOLS-2956
>             Project: Drools
>          Issue Type: Bug
>          Components: DMN Editor
>    Affects Versions: 7.11.0.Final
>            Reporter: Jozef Marko
>            Assignee: Guilherme Carreiro
>            Priority: Minor
>              Labels: drools-tools
>         Attachments: LACE Scoring.dmn, Screenshot from 2018-09-03 12-40-14.png
>
>
> If user starts editing data type in *manage custom data type* dialog, then he cancel changes by the cross button, the unexpected error dialog will appear with error inside:
> {code}
> Uncaught exception: Exception caught: (TypeError) : Object doesn't support property or method 'remove' Caused by: (TypeError) : Object doesn't support property or method 'remove'
> {code}



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