skip serialising empty default graph

RDFLib · Jan 24, 2017 · 17abfb9 · 17abfb9
1 parent 35c76e5
commit 17abfb9
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/rdflib/plugins/serializers/trig.py b/rdflib/plugins/serializers/trig.py
@@ -60,6 +60,8 @@ def serialize(self, stream, base=None, encoding=None,
 
         firstTime = True
         for store, (ordered_subjects, subjects, ref) in self._contexts.items():
+            if not ordered_subjects: continue
+
             self._references = ref
             self._serialized = {}
             self.store = store