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