[Fix][UI Next][V1.0.0-Beta] Fix success logo is not display bug (#9694)

dolphinscheduler-ui-next/src/views/projects/workflow/components/dag/use-node-status.ts

@@ -79,9 +79,12 @@ export function useNodeStatus(options: Options) {
       if (taskList.value) {
         taskList.value.forEach((taskInstance: any) => {
           setNodeStatus(taskInstance.taskCode, taskInstance.state, taskInstance)
-          nodeStore.updateDependentResult(
+
-            JSON.parse(taskInstance.dependentResult)
+          if (taskInstance.dependentResult) {
-          )
+            nodeStore.updateDependentResult(
+              JSON.parse(taskInstance.dependentResult)
+            )
+          }
         })
       }
     })