This Bugzilla instance is a read-only archive of historic NetBeans bug reports. To report a bug in NetBeans please follow the project's instructions for reporting issues.
Build: 080219 - Link is created when attempt to create a generalization link from an interface to a class element despite the "Unable to Create Generalization" dialog comes up. - This also freezes the diagram editor Workaround is to close the diagram tab and reopen the diagram
Fixed by Issue 127041
Verified in 080526