diff --git a/src/Utils/ArrayWalker/ArrayWalkerTrait.php b/src/Utils/ArrayWalker/ArrayWalkerTrait.php
index 3523c5c..5434081 100644
--- a/src/Utils/ArrayWalker/ArrayWalkerTrait.php
+++ b/src/Utils/ArrayWalker/ArrayWalkerTrait.php
@@ -4,7 +4,6 @@
 
 trait ArrayWalkerTrait
 {
-    protected $data = [];
     protected $walker = null;
 
     public function getData($key, $defaultValue = null){
@@ -14,8 +13,8 @@ public function getData($key, $defaultValue = null){
     protected function getWalker(){
         if(isset($this->walker))
             return $this->walker;
-        return $this->walker = ArrayWalker::create($this->fetchData());
+        return $this->walker = ArrayWalker::create($this->getDataForWalker());
     }
 
-    abstract protected function fetchData();
+    abstract protected function getDataForWalker();
 }
\ No newline at end of file
diff --git a/src/init.php b/src/init.php
index a54c5c2..89ef739 100644
--- a/src/init.php
+++ b/src/init.php
@@ -29,8 +29,8 @@ class ExampleDataStorage
         ]
     ];
 
-    public function getDataContainerName()
+    protected function getDataForWalker()
     {
-        return 'data';
+        return $this->data;
     }
 }
\ No newline at end of file