code: public List<Return> executeEvents(final Object... _objectTuples)
          throws EFapsException
      {
          return executeEvents(EventType.UI_COMMAND_EXECUTE, _objectTuples);
      }
docs: This method executes the Events which are related to this Model. It will
  take the Events of the CallingCommand {@link #callingCmdUUID}, if it is
  declared, otherwise it will take the Events of the Command
  {@link #cmdUUID}. The Method also adds the oid {@link #instanceKey} to
  the Context, so that it is accessible for the esjp.<br>
  This method throws an eFpasError to provide the possibility for different
  responses in the components.
  
  @param _objectTuples n tuples of ParamterValue and Object
  @throws EFapsException on error
  @return List of Returns