         ext0 = filename_extension_notilde(path)?.toLowerCase()
         ext = filename_extension(path)?.toLowerCase()
         if ext0 != ext
-            @setState(error: "Please rename the archive file to not end in a tilde.")
+            @setState(error: <span>Please rename the archive file to not end in a tilde.</span>)
             return
 
         if not COMMANDS[ext]?.list?

                    timeout    : 120
                    cb         : (err, _output) =>
                        output = _output
                        cb(err)
        ], (err) =>
            @setState
                error          : err
                extract_output : output?.stdout
                loading        : false
        )

            err_on_exit: true
            cb         : (err, output) =>
                @setState
                    error    : if err then <pre>{err.toString()}</pre>
                    contents : output?.stdout
                    type     : ext

