Power User Script fails with the error `history is null`

[fgierlinger]

What

The power user script fails with the error "history is null". On line 804 the variable history should be assigned with the #history element, but the is none such in the DOM of e.g. https://world.openfoodfacts.org/product/6111099000247

power-user-script/OpenFoodFactsPower.user.js

Line 829 in 41c39a5

var history = document.getElementById("history");

Uncaught (in promise) TypeError: history is null
    window["__f__lsl0fzv4.kt9"]/</< moz-extension://b44e721e-003d-49fa-8d38-f046ab61ffb4/userscripts/Open-Food-Facts-power-user-script.user.js?id=fa8fc560-58ad-4b78-9bf9-c5916ff18b57:852
    window["__f__lsl0fzv4.kt9"]/< moz-extension://b44e721e-003d-49fa-8d38-f046ab61ffb4/userscripts/Open-Food-Facts-power-user-script.user.js?id=fa8fc560-58ad-4b78-9bf9-c5916ff18b57:2837
    Rt https://world.openfoodfacts.org/product/6111099000247:9
    window["__f__lsl0fzv4.kt9"]/< moz-extension://b44e721e-003d-49fa-8d38-f046ab61ffb4/userscripts/Open-Food-Facts-power-user-script.user.js?id=fa8fc560-58ad-4b78-9bf9-c5916ff18b57:1
    "__f__lsl0fzv4.kt9" moz-extension://b44e721e-003d-49fa-8d38-f046ab61ffb4/userscripts/Open-Food-Facts-power-user-script.user.js?id=fa8fc560-58ad-4b78-9bf9-c5916ff18b57:1
    Rt https://world.openfoodfacts.org/product/6111099000247:9
    o https://world.openfoodfacts.org/product/6111099000247:81
    <anonymous> https://world.openfoodfacts.org/product/6111099000247:84
    m https://world.openfoodfacts.org/product/6111099000247:78
6111099000247 line 9 > injectedScript:852:13

Steps to reproduce the behavior:

1. Go to https://world.openfoodfacts.org/product/6111099000247
2. Open Web Developer Tools and inspect the error
3. Try to get DOM by manually executing document.getElementById("history") in the web console. null is returned.

Expected behavior

Power User Script should work in all cases

Platform (Desktop, Mobile, Hunger Games)

• OS: macOS Ventura 13.2.1
• Platform: Desktop
• Browser: Firefox 115.7.0esr
• Tampermonkey: v5.0.1
• OpenFoodFacts Version: 2024-02-02T20:39

[CharlesNepote]

Fixed, thanks for the report.