[GRAPHDB-544] null pointer fix

doowb · Dec 12, 2011 · 13c0915 · 13c0915
1 parent 9b7f8ed
commit 13c0915
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/Plugins/Index/Implementations/SonesIndices/SonesIndex.cs b/Plugins/Index/Implementations/SonesIndices/SonesIndex.cs
@@ -219,7 +219,14 @@ public override bool TryGetValues(IComparable myKey, out ICloseableEnumerable<lo
 
             var values = new HashSet<long>();
             var done = _Index.TryGetValue(myKey, out values);
-            myVertexIDs = new CloseableEnumerable<long>(values);
+            if (values == null)
+            {
+                myVertexIDs = null;
+            }
+            else
+            {
+                myVertexIDs = new CloseableEnumerable<long>(values);
+            }
             return done;
         }