fix(edge-renderer): fallback to default edge if type is invalid

xyflow · Sep 14, 2022 · 23d1dd0 · 23d1dd0
1 parent 0891b83
commit 23d1dd0
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/src/container/EdgeRenderer/index.tsx b/src/container/EdgeRenderer/index.tsx
@@ -100,7 +100,16 @@ const EdgeRenderer = (props: EdgeRendererProps) => {
                 return null;
               }
 
-              const edgeType = edge.type || 'default';
+              let edgeType = edge.type || 'default';
+
+              if (!props.edgeTypes[edgeType]) {
+                console.warn(
+                  `[React Flow]: Edge type "${edgeType}" not found. Using fallback type "default". Help: https://reactflow.dev/error#300`
+                );
+
+                edgeType = 'default';
+              }
+
               const EdgeComponent = props.edgeTypes[edgeType] || props.edgeTypes.default;
               // when connection type is loose we can define all handles as sources
               const targetNodeHandles =