+
+ if ( $res->numRows() > 2 ) {
+ // Only apply CSS column styles if there's more than 2 entries.
+ // Otherwise rendering is broken as "mw-prefixindex-body"'s CSS column count is 3.
+ $out = Html::rawElement( 'div', array( 'class' => 'mw-prefixindex-body' ), $out );
+ }