diff --git a/server/Test/AppTestClass.php b/server/Test/AppTestClass.php
index 68d0cfc..4d7cab5 100755
--- a/server/Test/AppTestClass.php
+++ b/server/Test/AppTestClass.php
@@ -16,10 +16,10 @@ class AppTest{
 		$this->tokenPost = NULL;
 		$this->tokenClass = new genTokenOptions($args);
 		$this->openstack = new OpenStack\OpenStack([]);
-		$this->pluginsApi = plugin_api::getInstance();
+		$this->pluginsApi = plugin_api::getInstance();
 		$this->errorClass = new errorManagement($this);
 		$this->output = array();
-		$this->postParams = $_POST;
+		$this->postParams = $_POST;
 
 	}
 	
@@ -91,7 +91,7 @@ class AppTest{
 	}
 	
 	public function show(){
-		echo json_encode($this->output);
+		return json_encode($this->output);
 	}
 	
-}
+}