Merge pull request #45 from DataFlowAnalysis/empty-node-fix

Fix deletion of temporary empty-nodes

Author: uuqjz

src/features/serialize/defaultDiagram.json

@@ -163,24 +163,6 @@
                 "type": "node:storage",
                 "children": []
             },
-            {
-                "position": {
-                    "x": 420.76127480457006,
-                    "y": 89.13650030066145
-                },
-                "size": {
-                    "width": -1,
-                    "height": -1
-                },
-                "strokeWidth": 0,
-                "selected": false,
-                "hoverFeedback": false,
-                "opacity": 1,
-                "features": {},
-                "id": "xccftn",
-                "type": "empty-node",
-                "children": []
-            },
             {
                 "position": {
                     "x": 249,

src/features/toolPalette/edgeCreationTool.ts

@@ -36,7 +36,7 @@ export class EdgeCreationTool extends CreationTool<SEdge, SEdgeImpl> {
         if (this.edgeTargetElement) {
             // Pseudo edge target element must always be removed
             // regardless of whether the edge creation was successful or cancelled
-            this.element?.root.remove(this.edgeTargetElement);
+            this.edgeTargetElement.parent?.remove(this.edgeTargetElement);
             this.edgeTargetElement = undefined;
         }