[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: Daniel José dos Santos 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} h2. Acceptance test - Steps to reproduce fixed - Check other browsers works still fine - No error/warning in browser console