/**
* Test calls the method and checks that no exceptions were thrown.
* Has <b> OK </b> status if no exceptions were thrown. <p>
*/
public void _setInteractionHandler() {
XInteractionHandler handler = null;
Object oHandler = tEnv.getObjRelation("InteractionHandler");
if (oHandler == null)
throw new StatusException
(Status.failed("Reelation InteractionHandler not found"));