code: protected void setContentWrapperHeight() {
  
          // set the max height of the content panel
          int fixedContent = 0;
          if (m_dialogInfo.isVisible()) {
              fixedContent += m_dialogInfo.getOffsetHeight();
          }
          if (m_selectionSummary.isVisible()) {
              fixedContent += m_selectionSummary.getOffsetHeight();
          }
          m_scrollPanel.getElement().getStyle().setPropertyPx("maxHeight", getAvailableHeight(fixedContent));
          doResize();
      }
docs: Execute to set the content wrapper height.<p>