Description of problem: UI doesn't display any error if create logical network failed (for example "already exists") instead, UI doesn't close the "create logical network" window. Steps to Reproduce: 1. create logical network "sw1" 2. try to create "sw1" again. 3. Actual results: the "create" window will stay open but no ERROR will be displayed. Expected results: should display a RED error message describe the issue. Additional info:
closing the bug because seems like it is an outcome of BZ#842112