/**
* Sets the icon of this instance. In PDStore every instance can be given an icon. If the instance
* already has an icon, the icon will be overwritten. If the given icon is null, an existing icon
* will be removed.
*
* @return icon the new instance icon
* @throws PDStoreException
*/
public void setIcon(Blob icon) throws PDStoreException {
pdWorkingCopy.setIcon(id, icon);
}
