if (CSSFactory.getImplyPixelLength() || ((TermInteger) term).getValue() == 0) { //0 is always allowed with no units
if (CSSFactory.getImplyPixelLength() || ((TermInteger) term).getValue() == 0) { //0 is always allowed with no units
if (CSSFactory.getImplyPixelLength() || ((TermInteger) term).getValue() == 0) { //0 is always allowed with no units
if (CSSFactory.getImplyPixelLength() || ((TermInteger) term).getValue() == 0) { //0 is always allowed with no units