Fix divide-by-zero bug in Timer.
Fix divide-by-zero bug in Timer.

osric-the-knight/foam,foam-framework/foam,mdittmer/foam,jacksonic/foam,mdittmer/foam,osric-the-knight/foam,foam-framework/foam,jlhughes/foam,mdittmer/foam,jacksonic/foam,jacksonic/foam,jlhughes/foam,foam-framework/foam,jlhughes/foam,foam-framework/foam,osric-the-knight/foam,osric-the-knight/foam,jacksonic/foam,foam-framework/foam,mdittmer/foam,jlhughes/foam