Removed 'opener is null' error from filebrowser.
Removed 'opener is null' error from filebrowser.

lewiscollard/cms,jamesfoley/cms,etianen/cms,jamesfoley/cms,etianen/cms,danielsamuels/cms,dan-gamble/cms,danielsamuels/cms,jamesfoley/cms,lewiscollard/cms,jamesfoley/cms,danielsamuels/cms,lewiscollard/cms,dan-gamble/cms,dan-gamble/cms,etianen/cms