diff --git a/src/components/graph-view.js b/src/components/graph-view.js
index bcf31e2b..56349afb 100644
--- a/src/components/graph-view.js
+++ b/src/components/graph-view.js
@@ -467,6 +467,8 @@ class GraphView extends React.Component<IGraphViewProps, IGraphViewState> {
   }
 
   canSwap(sourceNode: INode, hoveredNode: INode | null, swapEdge: any) {
+    const { canSwapEdge } = this.props;
+
     return (
       hoveredNode &&
       sourceNode !== hoveredNode &&
diff --git a/src/index.js b/src/index.js
index 0b7b56ce..ee74f850 100644
--- a/src/index.js
+++ b/src/index.js
@@ -25,9 +25,7 @@ export type IEdgeType = IEdge;
 export { default as GraphUtils } from './utilities/graph-util';
 export { default as Node } from './components/node';
 export type INodeType = INode;
-export {
-  default as BwdlTransformer,
-} from './utilities/transformers/bwdl-transformer';
+export { default as BwdlTransformer } from './utilities/transformers/bwdl-transformer';
 export { GV as GraphView };
 export type LayoutEngineType = LayoutEngineConfigTypes;
 export default GV;