Uncaught TypeError: Cannot read properties of undefined (reading 'getSelection')
    at CKEDITOR.dom.selection.getNative (ckeditor.js:458:125)
    at new CKEDITOR.dom.selection (ckeditor.js:456:179)
    at CKEDITOR.editor.getSelection (ckeditor.js:453:347)
    at e.<anonymous> (plugin.js:152:34)
    at e.l (ckeditor.js:10:246)
    at e.<anonymous> (ckeditor.js:12:91)
    at window.CKEDITOR.window.CKEDITOR.dom.CKEDITOR.editor.CKEDITOR.editor.fire (ckeditor.js:13:285)
    at CKEDITOR.focusManager.k (ckeditor.js:244:78)
    at CKEDITOR.focusManager.<anonymous> (ckeditor.js:244:283)
    at ckeditor.js:28:254
getNative @ ckeditor.js:458
CKEDITOR.dom.selection @ ckeditor.js:456
CKEDITOR.editor.getSelection @ ckeditor.js:453
(anonymous) @ plugin.js:152
l @ ckeditor.js:10
(anonymous) @ ckeditor.js:12
window.CKEDITOR.window.CKEDITOR.dom.CKEDITOR.editor.CKEDITOR.editor.fire @ ckeditor.js:13
k @ ckeditor.js:244
(anonymous) @ ckeditor.js:244
(anonymous) @ ckeditor.js:28
setTimeout (async)
setTimeout @ ckeditor.js:28
blur @ ckeditor.js:244
blur @ ckeditor.js:245
l @ ckeditor.js:10
(anonymous) @ ckeditor.js:12
(anonymous) @ ckeditor.js:65

Uncaught TypeError: this.document.getWindow().$ is undefined
    getNative ckeditor.js:458
    selection ckeditor.js:456
    getSelection ckeditor.js:453
    init plugin.js:152
    l ckeditor.js:10
    fire ckeditor.js:12
    fire ckeditor.js:13
    k ckeditor.js:244
    timer ckeditor.js:244
    setTimeout ckeditor.js:28
    setTimeout handler*setTimeout ckeditor.js:28
    blur ckeditor.js:244
    blur ckeditor.js:245
    l ckeditor.js:10
    fire ckeditor.js:12
    prototype ckeditor.js:65
    on ckeditor.js:65
    on ckeditor.js:368
    setup ckeditor.js:382
    e ckeditor.js:1451
    setTimeout ckeditor.js:28
    setTimeout handler*setTimeout ckeditor.js:28
    frameLoadedHandler ckeditor.js:1460
    addFunction ckeditor.js:31
    callFunction ckeditor.js:31
    onload line 87 > injectedScript:5
    EventListener.handleEvent* line 87 > injectedScript:5
    write ckeditor.js:87
    setData ckeditor.js:1466
    setup ckeditor.js:380
    l ckeditor.js:10
    fire ckeditor.js:12
    fire ckeditor.js:13
    setData ckeditor.js:276
    e ckeditor.js:1456
    l ckeditor.js:10
    fire ckeditor.js:12
    prototype ckeditor.js:65
    on ckeditor.js:65
    init ckeditor.js:1458
    setMode ckeditor.js:358
    e ckeditor.js:352
    l ckeditor.js:10
    fire ckeditor.js:12
    fire ckeditor.js:13
    fireOnce ckeditor.js:12
    fireOnce ckeditor.js:13
    n ckeditor.js:269
    n ckeditor.js:249
    load ckeditor.js:249
    n ckeditor.js:268
    g ckeditor.js:255
    load ckeditor.js:254
    n ckeditor.js:249
    load ckeditor.js:249
    load ckeditor.js:253
    g ckeditor.js:254
    g ckeditor.js:255
    load ckeditor.js:254
    n ckeditor.js:249
    load ckeditor.js:249
    load ckeditor.js:253
    g ckeditor.js:254
    load ckeditor.js:255
    n ckeditor.js:267
    f ckeditor.js:266
    getStylesSet ckeditor.js:511
    load ckeditor.js:254
ckeditor.js:458:112
    getNative ckeditor.js:458
    selection ckeditor.js:456
    getSelection ckeditor.js:453
    init plugin.js:152
    l ckeditor.js:10
    fire ckeditor.js:12
    fire ckeditor.js:13
    k ckeditor.js:244
    timer ckeditor.js:244
    setTimeout ckeditor.js:28
    (Async: setTimeout handler)
    setTimeout ckeditor.js:28
    blur ckeditor.js:244
    blur ckeditor.js:245
    l ckeditor.js:10
    fire ckeditor.js:12
    prototype ckeditor.js:65
    (Async: EventListener.handleEvent)
    on ckeditor.js:65
    on ckeditor.js:368
    setup ckeditor.js:382
    e ckeditor.js:1451
    setTimeout ckeditor.js:28
    (Async: setTimeout handler)
    setTimeout ckeditor.js:28
    frameLoadedHandler ckeditor.js:1460
    addFunction ckeditor.js:31
    callFunction ckeditor.js:31
    onload line 87 > injectedScript:5
    (Async: EventListener.handleEvent)
    <anonymous> line 87 > injectedScript:5
    write ckeditor.js:87
    setData ckeditor.js:1466
    setup ckeditor.js:380
    l ckeditor.js:10
    fire ckeditor.js:12
    fire ckeditor.js:13
    setData ckeditor.js:276
    e ckeditor.js:1456
    l ckeditor.js:10
    fire ckeditor.js:12
    prototype ckeditor.js:65
    (Async: EventListener.handleEvent)
    on ckeditor.js:65
    init ckeditor.js:1458
    setMode ckeditor.js:358
    e ckeditor.js:352
    l ckeditor.js:10
    fire ckeditor.js:12
    fire ckeditor.js:13
    fireOnce ckeditor.js:12
    fireOnce ckeditor.js:13
    n ckeditor.js:269
    n ckeditor.js:249
    load ckeditor.js:249
    n ckeditor.js:268
    g ckeditor.js:255
    load ckeditor.js:254
    n ckeditor.js:249
    load ckeditor.js:249
    load ckeditor.js:253
    g ckeditor.js:254
    g ckeditor.js:255
    load ckeditor.js:254
    n ckeditor.js:249
    load ckeditor.js:249
    load ckeditor.js:253
    g ckeditor.js:254
    load ckeditor.js:255
    n ckeditor.js:267
    f ckeditor.js:266
    getStylesSet ckeditor.js:511
    load ckeditor.js:254