Ticket #2116: OperatorGraphView.cs.patch

HeuristicLab.Operators.Views.GraphVisualization.Views/3.3/OperatorGraphView.cs

@@ -140 +140 @@
           IOperatorShapeInfo shapeInfo = shape.Tag as IOperatorShapeInfo;
           if (shapeInfo != null) {
             IOperator op = this.VisualizationInfo.GetOperatorForShapeInfo(shapeInfo);
-            AlgorithmOperator algOp = op as AlgorithmOperator;
+            IOperatorGraphOperator algOp = op as IOperatorGraphOperator;
 
             Control c = this;
             BreadcrumbViewHost vh;