add: this.ds.Assert (this.resNullChan, this.resChanUser, this.resNullUser, true); 
context: function RDFHelper(){    const RDF_MEMORYDS_CONTRACTID =        "@mozilla.org/rdf/datasource;1?name=in-memory-datasource";    const RDF_DS_IID = Components.interfaces.nsIRDFDataSource;    const RDF_DS_CONTRACTID = "@mozilla.org/rdf/rdf-service;1";    const RDF_SVC_IID = Components.interfaces.nsIRDFService;    this.ds =        Components.classes[RDF_MEMORYDS_CONTRACTID].createInstance(RDF_DS_IID);    this.svc =         Components.classes[RDF_DS_CONTRACTID].getService(RDF_SVC_IID);        /* predefined nodes */    this.resRoot     = this.svc.GetResource ("NC:chatzilla-data");    this.resNullUser = this.svc.GetResource (RES_PFX + "NUSER");    this.resNullChan = this.svc.GetResource (RES_PFX + "NCHAN");    /* predefined arcs */    this.resNetwork  = this.svc.GetResource (RES_PFX + "network");    this.resServer   = this.svc.GetResource (RES_PFX + "server");    this.resChannel  = this.svc.GetResource (RES_PFX + "channel");    this.resChanUser = this.svc.GetResource (RES_PFX + "chanuser");    this.resOp       = this.svc.GetResource (RES_PFX + "op");    this.resVoice    = this.svc.GetResource (RES_PFX + "voice");    this.resNick     = this.svc.GetResource (RES_PFX + "nick");    this.resUser     = this.svc.GetResource (RES_PFX + "user");    this.resHost     = this.svc.GetResource (RES_PFX + "host");    /* predefined literals */    this.litTrue     = this.svc.GetLiteral ("true");    this.litFalse    = this.svc.GetLiteral ("false");    this.litUnk      = this.svc.GetLiteral ("----");     this.ds.Assert (this.resNullUser, this.resOp, this.litFalse, true);    this.ds.Assert (this.resNullUser, this.resVoice, this.litFalse, true);    this.ds.Assert (this.resNullUser, this.resNick, this.litUnk, true);    this.ds.Assert (this.resNullUser, this.resUser, this.litUnk, true);    this.ds.Assert (this.resNullUser, this.resHost, this.litUnk, true);    /*    this.ds.Assert (this.resNullChan, this.resChanUser, this.resNullUser, true);    */    this.ds.Assert (this.resRoot, this.resChannel, this.resNullChan, true);    }
meta: 1622	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1622/3df45f52a2f3a304b5c3c14817a3c2c3cbfc6921/rdf.js/clean/xul/content/rdf.js