} 
}, 
  unassertMIMEStuff: function(aMIMEString, aPropertyString, aValueString)  {    var mimeSource = gRDF.GetUnicodeResource(aMIMEString);    var valueProperty = gRDF.GetUnicodeResource(NC_URI(aPropertyString));    var mimeLiteral = gRDF.GetLiteral(aValueString);    this._DS.Unassert(mimeSource, valueProperty, mimeLiteral, true);  }
5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5872/4a0d8770e1cc01fab969cb0826dfd59311cd2c32/helperApps.js/clean/toolkit/mozapps/downloads/content/helperApps.js