EXEC launch OpenShift application wizard EXEC hit "Environment Variables..." and in the upcoming wizard hit "Add..." EXEC provide some name (ex. dd) and some value EXEC hit "Add" and choose the very same name as before Result: The name field gets decorated with an error marker, but the title area wont display it. The title area displays the 2nd "error" which is about the missing required value. Expected: Minor issues (a missing required value) wont get overwritten in the title area of the wizard. The title area would display the higher ranked error which is the duplicate name. EXEC: fill in some value ASSERT: the required value decorator disappears, the error makes it to the title area: