Error shown every time GDT editor opened in Firefox and IE11 ------------------------------------------------------------ Key: DROOLS-2229 URL: https://issues.jboss.org/browse/DROOLS-2229 Project: Drools Issue Type: Bug Environment: - Firefox browser - IE11 Reporter: Toni Rikkola Assignee: Toni Rikkola Priority: Blocker The following error appears every time I create new / open existing GDT in Firefox (tested with latest 57.0.1 as well as with latest 52 esr) or IE11 but it works fine on chrome. "Unable to complete your request. The following exception occurred: (String) : ReferenceError: window is not defined (http://localhost:8080/decision-central/verifier/D1F31C11AAF94D26DDBD99679... Reproducible 100% with RHDM ER1 using Firefox and IE