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Loading aborted due to error reloading workflow data TypeError: Cannot read properties of undefined (reading 'find') #7486

@comfy-pr-bot

Description

@comfy-pr-bot

Custom Node Testing

Expected Behavior

Loading aborted due to error reloading workflow data
TypeError: Cannot read properties of undefined (reading 'find')

ComfyUI Error Report

Error Details

  • Node ID: N/A
  • Node Type: N/A
  • Exception Type: Loading aborted due to error reloading workflow data
  • Exception Message: TypeError: Cannot read properties of undefined (reading 'find')

Stack Trace

TypeError: Cannot read properties of undefined (reading 'find')
    at nodeType.onNodeCreated (http://127.0.0.1:8188/extensions/ComfyUI_PaintingCoderUtils/js/mask_preview.js:16:53)
    at nodeType.onNodeCreated (http://127.0.0.1:8188/extensions/comfyui_prompt_assistant/index.js:227:35)
    at nodeType.onNodeCreated (http://127.0.0.1:8188/extensions/Comfyui_Free_API/role_tree_menu.js:306:32)
    at node.onNodeCreated (http://127.0.0.1:8188/extensions/ComfyUI-Flux-Continuum/tabs.js:292:51)
    at LiteGraphGlobal.createNode (http://127.0.0.1:8188/assets/index-C__8rpfm.js:58:240743)
    at LGraph.configure (http://127.0.0.1:8188/assets/index-C__8rpfm.js:58:227269)
    at LGraph.configure (http://127.0.0.1:8188/assets/index-C__8rpfm.js:249:8254)
    at LGraph.configure (http://127.0.0.1:8188/extensions/ComfyUI-Custom-Scripts/js/reroutePrimitive.js:14:29)
    at LGraph.configure (http://127.0.0.1:8188/extensions/comfyui_prompt_assistant/index.js:105:38)
    at ComfyApp.loadGraphData (http://127.0.0.1:8188/assets/index-C__8rpfm.js:249:15022)

System Information

  • ComfyUI Version: 0.4.0
  • Arguments: ComfyUI\main.py --windows-standalone-build --disable-metadata --max-upload-size 1000
  • OS: win32
  • Python Version: 3.10.18 | packaged by Anaconda, Inc. | (main, Jun 5 2025, 13:08:55) [MSC v.1929 64 bit (AMD64)]
  • Embedded Python: true
  • PyTorch Version: 2.7.0+cu128

Devices

  • Name: cuda:0 NVIDIA GeForce RTX 4070 Laptop GPU : cudaMallocAsync
    • Type: cuda
    • VRAM Total: 8585216000
    • VRAM Free: 7356678144
    • Torch VRAM Total: 33554432
    • Torch VRAM Free: 25034752

Actual Behavior

Loading aborted due to error reloading workflow data
TypeError: Cannot read properties of undefined (reading 'find')

Steps to Reproduce

Loading aborted due to error reloading workflow data
TypeError: Cannot read properties of undefined (reading 'find')

Debug Logs

Loading aborted due to error reloading workflow data
TypeError: Cannot read properties of undefined (reading 'find')

Other

No response


This issue is transferred from: comfyanonymous/ComfyUI#11323

Original issue was created by @alenhrp at 2025-12-14T16:26:00.000Z

┆Issue is synchronized with this Notion page by Unito

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