DetailView doesn't crash when 'of' not defined.
DetailView doesn't crash when 'of' not defined.

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