commit 4e086a1cdfea0f26bc663f829a9a70fa748f4260
Merge: f8d1b83 278adc0
Author:     ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
AuthorDate: Sun Apr 4 19:27:03 2021 +0200
Commit:     ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
CommitDate: Sun Apr 4 19:27:03 2021 +0200

    Merge remote-tracking branch 'refs/remotes/origin/master'

commit 278adc097c6471a32191bd16dab6a4955a79d67d
Author:     Albrecht Schlosser <albrechts.fltk@online.de>
AuthorDate: Sun Apr 4 15:45:56 2021 +0200
Commit:     Albrecht Schlosser <albrechts.fltk@online.de>
CommitDate: Sun Apr 4 15:45:56 2021 +0200

    Fix "Gtk-CRITICAL messages from native file chooser" (#209)
    
    See GitHub Issue #209: https://github.com/fltk/fltk/issues/209
    
    Warning was: "Gtk-CRITICAL **: ... gtk_widget_set_sensitive: assertion 'GTK_IS_WIDGET (widget)' failed
    
    Close #209