rem: function stringToIcal( data ) 
add: function stringToIcal( data, expectedErrno ) 
context: function stringToIcal( data ){    if (!data || data == "") { // assuming time-out        throw new Components.Exception(            "Login failed. Invalid session ID.",            Components.interfaces.calIWcapErrors.WCAP_LOGIN_FAILED );    }    var icalRootComp = getIcsService().parseICS( data );    checkWcapIcalErrno( icalRootComp );    return icalRootComp;}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/9421/5f32e44ee9e35bc03083914348887f8453206bf7/calWcapRequest.js/clean/calendar/providers/wcap/calWcapRequest.js