case MutationEvent.MODIFICATION:
element = elt;
try {
LexicalUnit lu;
lu = parser.parsePropertyValue(newValue);
ValueManager vm = valueManagers[idx];
Value v = vm.createValue(lu, CSSEngine.this);
style.putMask(idx, (short)0);
style.putValue(idx, v);
style.putOrigin(idx, StyleMap.NON_CSS_ORIGIN);
} catch (Exception e) {
String m = e.getMessage();