code: private int getAlternativeWidthForExpandingColumns(CmsResourceTableProperty prop) {
  
          if (prop.getId().equals(CmsResourceTableProperty.PROPERTY_RESOURCE_NAME.getId())) {
              return 200;
          }
          if (prop.getId().equals(CmsResourceTableProperty.PROPERTY_TITLE.getId())) {
              return 300;
          }
          if (prop.getId().equals(CmsResourceTableProperty.PROPERTY_NAVIGATION_TEXT.getId())) {
              return 200;
          }
          return 200;
      }
docs: Gets alternative width for expanding table columns which is used when there is not enough space for
  all visible columns.<p>
  
  @param prop the table property
  @return the alternative column width