Keep the non-null setup of permissionPrefix_ just in caes.
Keep the non-null setup of permissionPrefix_ just in caes.

jacksonic/vjlofvhjfgm,foam-framework/foam2,jacksonic/vjlofvhjfgm,foam-framework/foam2,foam-framework/foam2,foam-framework/foam2,foam-framework/foam2,jacksonic/vjlofvhjfgm