Preview 3D stop work after update

### Expected Behavior

Loads a 3D file

### Actual Behavior

Nothing

### Steps to Reproduce

generate a 3D file and load with 3D Preview

### Debug Logs

```powershell
This is the error in Developer Tools:

Uncaught TypeError: Cannot read properties of undefined (reading '0')
at node.onExecuted (load3d.ts:355:30)
at ComfyApi. (app.ts:665:35)
at ComfyApi.dispatchCustomEvent (api.ts:279:18)
at WebSocket. (api.ts:404:20)

at:
let filePath = message.result[0]
```

### Other

_No response_