rem: function(presence) { channel.forget(listener); receivedSubscriptionApproval(presence); }); 
add: function(xulMUCContact) { if(xulMUCContact.getAttribute('availability') != 'available') xulMUCContact.parentNode.removeChild(xulMUCContact); }); 
context:             function(presence) {                channel.forget(listener);                receivedSubscriptionApproval(presence);            });
meta: 1705	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1705/833837aae11242cdf43b67f41fa60b27948f2eed/contacts.js/buggy/chrome/content/contacts.js