Created attachment 796685 [details] error screen Description of problem: Ugly error message appears when user clicks on "upload" button in Guvnor m2 repository screen without selecting any file. See the print screen in the attachment. where: Authoring -> Asset repository -> upload button version: BRMS-6.0.0.ER2
See https://bugzilla.redhat.com/show_bug.cgi?id=999876, specifically the commit at https://github.com/droolsjbpm/kie-wb-common/commit/60ed3c47f#L3L65
http://github.com/droolsjbpm/guvnor/commit/c96ae125a
This is just a one instance of more general issue *** This bug has been marked as a duplicate of bug 999876 ***