code: public void setIconKeepUpright( Boolean value) {
      PropertyValue propertyValue = iconKeepUpright(value);
      constantPropertyUsageMap.put(PROPERTY_ICON_KEEP_UPRIGHT, propertyValue);
      layer.setProperties(propertyValue);
    }
docs: Set the IconKeepUpright property
  <p>
  If true, the icon may be flipped to prevent it from being rendered upside-down.
  </p>
  
  @param value property wrapper value around Boolean