Fix undefined variable warning

6 years ago · 47d45f7002
1 changed files with 1 additions and 1 deletions
--- a/footer.php
+++ b/footer.php
@ -28,7 +28,7 @@ if ( $pb_network_contact_form ) {
 		 *
 		 * @since Pressbooks 5.6.0
 		 */
-		$contact_link = apply_filters( 'pb_contact_link', $contact_link );
+		$contact_link = apply_filters( 'pb_contact_link', '' );
 	}
 }