From c7641be0932ba157bb426354a9db5e2e273a08d4 Mon Sep 17 00:00:00 2001
From: rerorero <nato9598@hotmail.co.jp>
Date: Tue, 18 Jun 2024 10:33:33 +0900
Subject: [PATCH] fix: workflow results in FAIL status due to null reference
 error (#5332)

---
 web/app/components/workflow/hooks/use-workflow-run.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/web/app/components/workflow/hooks/use-workflow-run.ts b/web/app/components/workflow/hooks/use-workflow-run.ts
index f31137196f..0067b58e7f 100644
--- a/web/app/components/workflow/hooks/use-workflow-run.ts
+++ b/web/app/components/workflow/hooks/use-workflow-run.ts
@@ -179,7 +179,7 @@ export const useWorkflowRun = () => {
             setWorkflowRunningData,
           } = workflowStore.getState()
 
-          const isStringOutput = Object.keys(data.outputs).length === 1 && typeof data.outputs[Object.keys(data.outputs)[0]] === 'string'
+          const isStringOutput = data.outputs && Object.keys(data.outputs).length === 1 && typeof data.outputs[Object.keys(data.outputs)[0]] === 'string'
 
           setWorkflowRunningData(produce(workflowRunningData!, (draft) => {
             draft.result = {