hunk.code_window:                     req = ''
                   if req:
                       value = req.data.decode('utf-8')
                   iot_device.append({
                                       'name': line.split('|')[1],
  
hunk.labels: add keep keep keep keep keep
hunk.after_edit:                     _logger.warning('Could not reach configured server')
                       _logger.error('A error encountered : %s ' % e)
  
hunk.file_path: addons/hw_posbox_homepage/controllers/main.py
hunk.type: add
file: // Form validation states
  //
  // Used in forms.less to generate the form validation CSS for warnings, errors,
  // and successes.
  
  .form-control-validation(@text-color: #555; @border-color: #ccc; @background-color: #f5f5f5) {
    // Color the label and help text
    .help-block,
    .control-label,
    .radio,
    .checkbox,
    .radio-inline,
    .checkbox-inline,
    &.radio label,
    &.checkbox label,
    &.radio-inline label,
    &.checkbox-inline label  {
      color: @text-color;
    }
    // Set the border and box shadow on specific inputs to match
    .form-control {
      border-color: @border-color;
      .box-shadow(inset 0 1px 1px rgba(0,0,0,.075)); // Redeclare so transitions work
      &:focus {
        border-color: darken(@border-color, 10%);
        @shadow: inset 0 1px 1px rgba(0,0,0,.075), 0 0 6px lighten(@border-color, 20%);
        .box-shadow(@shadow);
      }
    }
    // Set validation states also for addons
    .input-group-addon {
      color: @text-color;
      border-color: @border-color;
      background-color: @background-color;
    }
    // Optional feedback icon
    .form-control-feedback {
      color: @text-color;
    }
  }
  
  
  // Form control focus state
  //
  // Generate a customized focus state and for any input with the specified color,
  // which defaults to the `@input-border-focus` variable.
  //
  // We highly encourage you to not customize the default value, but instead use
  // this to tweak colors on an as-needed basis. This aesthetic change is based on
  // WebKit's default styles, but applicable to a wider range of browsers. Its
  // usability and accessibility should be taken into account with any change.
  //
  // Example usage: change the default blue border and shadow to white for better
  // contrast against a dark gray background.
  .form-control-focus(@color: @input-border-focus) {
    @color-rgba: rgba(red(@color), green(@color), blue(@color), .6);
    &:focus {
      border-color: @color;
      outline: 0;
      .box-shadow(~"inset 0 1px 1px rgba(0,0,0,.075), 0 0 8px @{color-rgba}");
    }
  }
  
  // Form control sizing
  //
  // Relative text size, padding, and border-radii changes for form controls. For
  // horizontal sizing, wrap controls in the predefined grid classes. `<select>`
  // element gets special love because it's special, and that's a fact!
  .input-size(@input-height; @padding-vertical; @padding-horizontal; @font-size; @line-height; @border-radius) {
    height: @input-height;
    padding: @padding-vertical @padding-horizontal;
    font-size: @font-size;
    line-height: @line-height;
    border-radius: @border-radius;
  
    select& {
      height: @input-height;
      line-height: @input-height;
    }
  
    textarea&,
    select[multiple]& {
      height: auto;
    }
  }
  