Crash in firefox

[souse]

var objImgAvatar = $("#imgReceiverAvatar");

if(receiverOnlineUid == 0) {

objImgAvatar.attr("src", "images/anybody_avatar.gif");

} else {

this line will be crashed

objImgAvatar.attr("src", "usr/get_avatar.php?online_uid=" + receiverOnlineUid);

this line work fine

$("#imgReceiverAvatar").attr("src", "usr/get_avatar.php?online_uid=" + receiverOnlineUid);

}

[dmethvin]

Please reopen with a complete test case.