Use latest N3.js.

Author: RubenVerborgh

lib/datasources/SparqlDatasource.js

@@ -41,13 +41,12 @@ SparqlDatasource.prototype._executeQuery = function (query, tripleStream, metada
     // Virtuoso sometimes sends invalid Turtle, so try N-Triples.
     // We don't just accept N-Triples right away because it is slower,
     // and some Virtuoso versions don't support it and/or get conneg wrong.
-    else if (/Syntax error/.test(error.message)) {
+    else {
       request.headers.accept = 'application/n-triples';
       return (new N3.Parser()).parse(self._request(request, emitError), function (error, triple) {
         error ? emitError(new Error(INVALID_TURTLE_RESPONSE)) : tripleStream.push(triple || null);
       });
     }
-    else emitError(error);
   });
 
   // Determine the total number of matching triples

package.json

@@ -26,7 +26,7 @@
     "lodash": "^2.4.2",
     "lru-cache": "^4.0.1",
     "mime": "^1.3.4",
-    "n3": "^0.6.0",
+    "n3": "^0.7.0",
     "negotiate": "^1.0.1",
     "q": "^1.4.1",
     "qejs": "^3.0.5",