     @check()
 
     if @err?
-      @displayError()
+      @display("Error", "error", @err)
       @err = null
       @stop()
     else

        cwd: atom.project.getPath()
        env: process.env

      stdout = (output) => @displayOutput(output, "stdout")
      stderr = (output) => @displayOutput(output, "stderr")
      exit = (return_code) -> console.log("Exited with #{return_code}")

      @bufferedProcess = new BufferedProcess({command, args, options, stdout, stderr, exit})

        "new?title=Add%20support%20for%20" + @lang + "'>issue on GitHub" +
        "</a> or send your own Pull Request"

  display: (title, css, line)->
    @heading.text(title)
    @output.append("<pre class='line #{css}'>#{line}</pre>")
