CKEditor and history.back()

[drfho]

menu/nav based gui-loading works quite well, but history.back ends up in a empty inputfield:

because the iframed content of the CKEditor

is not loaded on history.back:

The reason is that the jquery adapter for ckeditor is not initialized:

This subject is discussed here:
https://stackoverflow.com/questions/59158795/ckeditor-error-code-editor-element-conflict