Allow getting ItemLists at non-existent depth

vespakoen · vespakoen · commit afbaadaef5f0 · 2016-03-15T03:14:14.000+01:00
diff --git a/src/Menu/Items/ItemList.php b/src/Menu/Items/ItemList.php
@@ -459,8 +459,10 @@ public function getAllItemListsIncludingThisOne()
   public function getItemListsAtDepth($depth)
   {
     $itemListsWithDepth = $this->getItemListsWithDepth();
-
-    return new MenuHandler($itemListsWithDepth[$depth]);
+    if (array_key_exists($depth, $itemListsWithDepth)) {
+      return new MenuHandler($itemListsWithDepth[$depth]);  
+    }
+    return new MenuHandler(array());
   }
 
   /**

Original file line number	Diff line number	Diff line change
`@@ -459,8 +459,10 @@ public function getAllItemListsIncludingThisOne()`
`459`	`459`	`public function getItemListsAtDepth($depth)`
`460`	`460`	`{`
`461`	`461`	`$itemListsWithDepth = $this->getItemListsWithDepth();`
`462`		`-`
`463`		`- return new MenuHandler($itemListsWithDepth[$depth]);`
	`462`	`+ if (array_key_exists($depth, $itemListsWithDepth)) {`
	`463`	`+ return new MenuHandler($itemListsWithDepth[$depth]);`
	`464`	`+ }`
	`465`	`+ return new MenuHandler(array());`
`464`	`466`	`}`
`465`	`467`
`466`	`468`	`/**`