openmicroscopy/openmicroscopy — pull request #1744 by jburel (2013-11-08 22:01:21+00:00)
Title: Tagging

Fix https://trac.openmicroscopy.org.uk/ome/ticket/10177

To Test:
* Open tag wizard
* Enter an empty string in the "New tag" section.
* Click Add
* No NPE displayed
* The button Add should be greyed out.