docs: public boolean displayError(Exception ex, Component panel)
      {
          if (panel != null)
          {   // Always
              BaseApplet baseApplet = null;
              if (panel instanceof BaseApplet)
                  baseApplet = (BaseApplet)panel;
              else
              {
                  while ((panel = panel.getParent()) != null)
                  {
                      if (panel instanceof org.jbundle.thin.base.screen.JBasePanel)
                      {
                          baseApplet = ((org.jbundle.thin.base.screen.JBasePanel)panel).getBaseApplet();
                          break;
                      }
                  }
              }
              if (baseApplet != null)
              {
                  //baseApplet.setLastError(ex.getMessage());
                  baseApplet.setStatusText(ex.getMessage(), Constants.WARNING);
                  if (ex instanceof DBException)
                      return true;
              }
          }
          return false;
      }