/**
       * @see org.olat.core.gui.control.WindowControl#setInfo(java.lang.String)
       */
      public void setInfo(String info) {
        throw new AssertException("not implemented, need e.g. a SimplBaseController on top of this class here to implement this function");
      }
      /**
       * @see org.olat.core.gui.control.WindowControl#setError(java.lang.String)
       */
      public void setError(String error) {
        throw new AssertException("not implemented, need e.g. a SimplBaseController on top of this class here to implement this function");
      }
      /**
       * @see org.olat.core.gui.control.WindowControl#setWarning(java.lang.String)
       */
      public void setWarning(String warning) {
        throw new AssertException("not implemented, need e.g. a SimplBaseController on top of this class here to implement this function");
      }
      public WindowControlInfo getWindowControlInfo() {
        return wci;
      }
      public void makeFlat() {
        throw new AssertException("not implemented, need e.g. a SimplBaseController on top of this class here to implement this function");
      }
      public BusinessControl getBusinessControl() {
        return BusinessControlFactory.getInstance().getEmptyBusinessControl();
      }