docs: function getTabStr(options) {
      // Do something that's going to error.
      jshint('\tx', options || {});
      // If an error occurred, figure out what character JSHint reported and
      // subtract one.
      var character = jshint.errors && jshint.errors[0] && jshint.errors[0].character - 1;
      // If character is actually a number, use it. Otherwise use 1.
      var tabsize = isNaN(character) ? 1 : character;
      // If tabsize > 1, return something that should be safe to use as a
      // placeholder. \uFFFF repeated 2+ times.
      return tabsize > 1 && grunt.util.repeat(tabsize, '\uFFFF');
    }