     mixins: [ImmutablePureRenderMixin]
 
     render: ->
-        <div style={STDERR_STYLE}>
-            {@props.message.get('text')}
+        # span below?  what? -- See https://github.com/sagemathinc/smc/issues/1958
+        <div style={STDERR_STYLE}><span>{@props.message.get('text')}</span>
         </div>
 
 Image = rclass


    render: ->
        <div style={STDOUT_STYLE}>
            {@props.value}
        </div>

UntrustedJavascript = rclass

            </div>
        else
            <div style={STDOUT_STYLE}>
                {# This span below is solely to workaround an **ancient** Firefox bug }
                {# See https://github.com/sagemathinc/smc/issues/1958    }
                <span>{value}</span>
            </div>

Stderr = rclass
