Render junction points group only if junction points are present

Signed-off-by: Guillaume Fontorbe <guillaume.fontorbe@typefox.io>
eclipse-sprotty · Feb 21, 2024 · e5458b6 · e5458b6
1 parent ed4d63e
commit e5458b6
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/packages/sprotty/src/graph/views.tsx b/packages/sprotty/src/graph/views.tsx
@@ -93,7 +93,11 @@ export class PolylineEdgeView extends RoutableView {
                 junctionPoints.push(<circle cx={route[i].x} cy={route[i].y} r={5} class-sprotty-junction={true}/>);
             }
         }
-        return <g>{junctionPoints}</g>;
+        if (junctionPoints.length > 0) {
+            return <g>{junctionPoints}</g>;
+        }
+
+        return undefined;
     }
 
     protected renderLine(edge: SEdgeImpl, segments: Point[], context: RenderingContext, args?: IViewArgs): VNode {