rem: throw Components.interfaces.calIWcapErrors.WCAP_NO_ERRNO; 
add: throw new Components.Exception( "No WCAP errno (missing X-NSCP-WCAP-ERRNO).", Components.interfaces.calIWcapErrors.WCAP_NO_ERRNO ); 
context: function getWcapIcalErrno( icalRootComp ){    var prop = icalRootComp.getFirstProperty( "X-NSCP-WCAP-ERRNO" );    if (prop)        return parseInt(prop.value);    // some commands just respond with an empty calendar, no errno. WTF.    throw Components.interfaces.calIWcapErrors.WCAP_NO_ERRNO;}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/30d02961047b21c123c6585c71a085e40f3e6fa5/calWcapErrors.js/clean/calendar/providers/wcap/calWcapErrors.js