How to use

ensureID

method

in

com.helger.html.hc.html.IHCElement

/**
 * Register a state for the passed HC element, using the internal ID of the
 * element.
 *
 * @param aNewElement
 *        The element to be added to the registry. May not be
 *        <code>null</code>.
 * @return Never <code>null</code>.
 */
@Nonnull
public EChange registerState (@Nonnull final IHCElement <?> aNewElement)
{
 ValueEnforcer.notNull (aNewElement, "NewElement");
 if (aNewElement.hasNoID ())
  LOGGER.warn ("Registering the state for an object that has no ID - creating a new ID now!");
 return registerState (aNewElement.ensureID ().getID (), aNewElement);
}

m_aUploader.setButtonElementID (m_aButton.ensureID ().getID ());

m_aUploader.setButtonElementID (m_aButton.ensureID ().getID ());