diff --git a/inc/submenu-check.php b/inc/submenu-check.php
index e212c92..9709d04 100644
--- a/inc/submenu-check.php
+++ b/inc/submenu-check.php
@@ -1,37 +1,39 @@
-<?php
-$has_sub_menu = false;
-$menu_name = 'primary';
-$current_id = 0;
-if ( ( $locations = get_nav_menu_locations() ) && isset( $locations[ $menu_name ] ) ) {
-	$menu = wp_get_nav_menu_object( $locations[ $menu_name ] );
-	$menu_items = wp_get_nav_menu_items($menu->term_id);
-	$level = 0;
-	$stack = array('0');
-	foreach($menu_items as $key => $menu_item) {
-		if($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)) {
-			$level--;
-		}   
-		$level++;
-		$stack[] = $menu_item->menu_item_parent;
-		$stack[] = $menu_item->ID;
-		$menu_items[$key]->level = $level;
-		if($menu_item->menu_item_parent == $current_id && $level > 2 || $menu_item->ID == $current_id && $level > 2){
-			$has_sub_menu = true;
-		}
-	}
-	//print_r($menu_items);
-}
-if($has_sub_menu){
-?>
-
-<div class="row">
-	<div class="col-sm-3">
-		<nav id="nav-secondary">
-			<?php include('sidemenu-walker.php')?>
-		</nav>
-	</div>
-	<div class="col-sm-8 col-sm-offset-1">
+<?php
+$has_sub_menu = false;
+$menu_name = 'primary';
+$current_id = 0;
+if ( ( $locations = get_nav_menu_locations() ) && isset( $locations[ $menu_name ] ) ) {
+	$menu = wp_get_nav_menu_object( $locations[ $menu_name ] );
+	$menu_items = wp_get_nav_menu_items($menu->term_id);
+	$level = 0;
+	$stack = array('0');
+	if(is_array($menu_items)){
+		foreach($menu_items as $key => $menu_item) {
+			if($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)) {
+				$level--;
+			}   
+			$level++;
+			$stack[] = $menu_item->menu_item_parent;
+			$stack[] = $menu_item->ID;
+			$menu_items[$key]->level = $level;
+			if($menu_item->menu_item_parent == $current_id && $level > 2 || $menu_item->ID == $current_id && $level > 2){
+				$has_sub_menu = true;
+			}
+		}
+	}
+	//print_r($menu_items);
+}
+if($has_sub_menu){
+?>
+
+<div class="row">
+	<div class="col-sm-3">
+		<nav id="nav-secondary">
+			<?php include('sidemenu-walker.php')?>
+		</nav>
+	</div>
+	<div class="col-sm-8 col-sm-offset-1">
 		<?php } /* end checkMenu */?>
\ No newline at end of file