code: void setPageIndexAsString(String pageIndex) {
  
          if (CmsStringUtil.isEmpty(pageIndex)) {
              return;
          }
  
          try {
              m_pageIndex = Integer.parseInt(pageIndex);
          } catch (NumberFormatException e) {
              // intentionally left blank
          }
      }
docs: Sets the index of the current page that gets displayed as a string.<p>
  
  The specified string gets parsed into an int.<p>
  
  @param pageIndex the index of the current page that gets displayed as a string