• fseditor.js crashes when PgDn key hit... sometimes

    From Rob Swindell@VERT to GitLab note in main/sbbs on Sun Jan 29 13:00:51 2023
    https://gitlab.synchro.net/main/sbbs/-/issues/200#note_3147

    Another occurrence:
    ```
    The impossible happened: (line[l]) = {"text":"","attr":"","hardcr":false,"kludge
    d":true,"firstchar":0,"selected":false}
    line[l+1] = {"text":"","attr":"","hardcr":true,"kludged":false,"firstchar":0,"selected":false}
    l 14
    ```

    ---
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