comparison rdf/SimpleSPARQLQuery.cpp @ 494:81963c51b488

* Add ability to export a transform structure as RDF -- for use
  when exporting data from runner, so as to refer back to the generating
  transform from the audio features rdf
* some improvements to pane & layer management when importing rdf, but
  it's all still a big hack here

 
             } else if (librdf_node_is_blank(node)) {
 
                 type = BlankValue;
 
+                const char *lit = (const char *)librdf_node_get_literal_value(node);
+                if (lit) text = lit;
+
             } else {
 
                 cerr << "SimpleSPARQLQuery: LIBRDF query returned unknown node type (not resource, literal, or blank)" << endl;
             }