}
    nsElementMap(void)    {        // Create a table for mapping RDF resources to elements in the        // content tree.        static PRInt32 kInitialResourceTableSize = 1023;        if ((mResources = PL_NewHashTable(kInitialResourceTableSize,                                          HashPointer,                                          PL_CompareValues,                                          PL_CompareValues,                                          nsnull,                                          nsnull)) == nsnull) {            NS_ERROR("could not create hash table for resources");        }    }