}
// If applicable, access the attribute via the DOM 0 way
- if ( name in elem && notxml && !special ) {
+ // 'in' checks fail in Blackberry 4.7 #6931
+ if ( (name in elem || elem[ name ] !== undefined) && notxml && !special ) {
if ( set ) {
// We can't allow the type property to be changed (since it causes problems in IE)
if ( name === "type" && rtype.test( elem.nodeName ) && elem.parentNode ) {