rem: getDatasource : function() 
add: getDatasource : function() 
context:   getDatasource : function()   {    return this.dsource;  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/04c62db497a7a78bdddf378f4341134b12b61c5a/rdfBase.js/clean/calendar/resources/content/jslib/rdf/rdfBase.js