[Phpmyadmin-git] [phpmyadmin/phpmyadmin] afc755: Avoid notice of undefined variable

[Marc Delisle]

  Branch: refs/heads/master
  Home:   https://github.com/phpmyadmin/phpmyadmin
  Commit: afc755f31c6d51e1f00c30de996df9c5fd7c9918
      https://github.com/phpmyadmin/phpmyadmin/commit/afc755f31c6d51e1f00c30de996df9c5fd7c9918
  Author: Marc Delisle <marc at infomarc.info>
  Date:   2014-05-16 (Fri, 16 May 2014)

  Changed paths:
    M libraries/structure.lib.php

  Log Message:
  -----------
  Avoid notice of undefined variable

Signed-off-by: Marc Delisle <marc at infomarc.info>