Fixes #48 describe() throws exceptions. (actually, fixed by previous CL)
Fixes #48 describe() throws exceptions. (actually, fixed by previous CL)

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