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: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/88a347723b7a4696ebc1ec2a320d6f1fe7ff1a0b/calWcapErrors.js/clean/calendar/providers/wcap/calWcapErrors.js