code: private String getCrop() {
  
          CmsImagePreviewHandler handler = getImagePreviewHandler();
          if (handler != null) {
              CmsCroppingParamBean crop = handler.getCroppingParam();
              if ((crop != null) && crop.isCropped()) {
                  return "" + crop.getCropWidth() + " x " + crop.getCropHeight();
              } else {
                  return null;
              }
          } else {
              return null;
          }
      }
docs: Gets the current cropping as a string.<p>
  
  @return the string representing the currently selected cropping