Bugfix

inc/submenu-check.php

@@ -12,7 +12,7 @@ if ( ( $locations = get_nav_menu_locations() ) && isset( $locations[ $menu_name
 			if($menu_item->object_id == get_the_ID()) $current_id = $menu_item->ID;
 		}
 		foreach($menu_items as $key => $menu_item) {
-			while($menu_item->menu_item_parent != array_pop($stack)) {
+			while(in_array($menu_item->menu_item_parent, $stack) && $menu_item->menu_item_parent != array_pop($stack)) {
 				$level--;
 			}   
 			$level++;

page.php

@@ -1,37 +1,37 @@
-<?php
-/**
- * The template for displaying all pages.
- *
- * This is the template that displays all pages by default.
- * Please note that this is the WordPress construct of pages
- * and that other 'pages' on your WordPress site will use a
- * different template.
- *
- * @package cornerstone
- */
-
-get_header(); ?>
-<?php include('inc/sidebar-check.php')?>
-<div id="page-page">
-	<?php while ( have_posts() ) : the_post(); ?>
-		<?php include('inc/submenu-check.php') ?>
-			<div class="row">
-				<div class="col-sm-<?php echo (is_active_sidebar( $sidebar )?9:12); ?>">
-					<div id="primary" class="content-area">
-						<main id="main" class="site-main" role="main">
-							<?php get_template_part( 'content', 'page' ); ?>
-							<?php
-								// If comments are open or we have at least one comment, load up the comment template
-								if ( comments_open() || '0' != get_comments_number() ) :
-									comments_template();
-								endif;
-							?>
-						</main>
-					</div>
-				</div>
-				<?php include('inc/sidebar-if-active.php')?>
-			</div>
-		<?php include('inc/submenu-closing-tags.php')?>
-	<?php endwhile; // end of the loop. ?>
-</div>
-<?php get_footer(); ?>
+<?php
+/**
+ * The template for displaying all pages.
+ *
+ * This is the template that displays all pages by default.
+ * Please note that this is the WordPress construct of pages
+ * and that other 'pages' on your WordPress site will use a
+ * different template.
+ *
+ * @package cornerstone
+ */
+
+get_header(); ?>
+<?php include('inc/sidebar-check.php')?>
+<div id="page-page">
+	<?php if (have_posts()) : while ( have_posts() ) : the_post(); ?>
+		<?php include('inc/submenu-check.php') ?>
+			<div class="row">
+				<div class="col-sm-<?php echo (is_active_sidebar( $sidebar )?9:12); ?>">
+					<div id="primary" class="content-area">
+						<main id="main" class="site-main" role="main">
+							<?php get_template_part( 'content', 'page' ); ?>
+							<?php
+								// If comments are open or we have at least one comment, load up the comment template
+								if ( comments_open() || '0' != get_comments_number() ) :
+									comments_template();
+								endif;
+							?>
+						</main>
+					</div>
+				</div>
+				<?php include('inc/sidebar-if-active.php')?>
+			</div>
+		<?php include('inc/submenu-closing-tags.php')?>
+	<?php endwhile; endif; // end of the loop. ?>
+</div>
+<?php get_footer(); ?>