Don't call Grid cache updates if the grid is empty.

2014-05-20 09:37:53 -05:00
parent 2cf84989d1
commit 7a3f2dcf5a
1 changed files with 6 additions and 2 deletions
@@ -198,12 +198,16 @@ public class Grid implements IGrid
 	}

 	public void update()
+	{
+		// are ther any nodes left?
+		if ( pivot != null )
 		{
 			for (IGridCache gc : caches.values())
 			{
 				gc.onUpdateTick();
 			}
 		}
+	}

 	public Iterable<GridCacheWrapper> getCacheWrappers()
 	{