- <p class="page-title"><a href="<?php echo get_permalink( $post->post_parent ); ?>" title="<?php esc_attr( printf( __( 'Return to %s', 'twentyten' ), get_the_title( $post->post_parent ) ) ); ?>" rel="gallery"><?php
- /* translators: %s - title of parent post */
- printf( __( '<span class="meta-nav">←</span> %s', 'twentyten' ), get_the_title( $post->post_parent ) );
- ?></a></p>
+ <?php if ( ! empty( $post->post_parent ) ) : ?>
+ <p class="page-title"><a href="<?php echo get_permalink( $post->post_parent ); ?>" title="<?php esc_attr( printf( __( 'Return to %s', 'twentyten' ), get_the_title( $post->post_parent ) ) ); ?>" rel="gallery"><?php
+ /* translators: %s - title of parent post */
+ printf( __( '<span class="meta-nav">←</span> %s', 'twentyten' ), get_the_title( $post->post_parent ) );
+ ?></a></p>
+ <?php endif; ?>