Settings icon not removed from top nav bar unless the element is dragged in settings page after removing

[siddhpant]

Steps to reproduce

• Open Firefox in a new profile
• Install Sidebery
• Open Settings -> Navigation Bar
• Remove "Settings".

Actual behavior

Settings icon isn't removed. Dragging the "Setting" box under available elements removes it.

Expected behavior

Settings icon is removed from the top-right of the nav bar.

System

Debian Testing

Firefox version

128.7.0esr

Sidebery version

5.3.2

Logs

TypeError: panelConf is undefined
    disableBtn moz-extension://24118e0d-9d59-4032-a872-1457a980a967/page.setup/setup.js:1
    onClick moz-extension://24118e0d-9d59-4032-a872-1457a980a967/page.setup/setup.js:1
    tY moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    tQ moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    n moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    sT moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    patchProp moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    patchProp moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    N moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    R moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    S moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    M moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    N moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    R moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    S moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    M moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    N moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    R moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    S moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    J moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    q moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    L moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    R moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    S moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    a moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    run moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    runIfDirty moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    tY moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    e moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    promise callback*ne moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    t7 moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    scheduler moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    trigger moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    ex moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    eQ moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    splice moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    onDrop moz-extension://24118e0d-9d59-4032-a872-1457a980a967/page.setup/setup.js:1
    l moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    tY moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    tQ moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
    n moz-extension://24118e0d-9d59-4032-a872-1457a980a967/vendor/vue.runtime.esm-browser.prod.js:5
vue.runtime.esm-browser.prod.js:5:20209