CS fix

Author: adamlundrigan

module/ZfModule/src/ZfModule/Controller/IndexController.php

@@ -92,7 +92,7 @@ public function indexAction()
 
         $viewModel = new ViewModel([
             'repositories' => [],
-            'error_message' => '',
+            'errorMessage' => '',
         ]);
         $viewModel->setTerminal(true);
 
@@ -123,7 +123,7 @@ public function organizationAction()
 
         $viewModel = new ViewModel([
             'repositories' => [],
-            'error_message' => '',
+            'errorMessage' => '',
         ]);
         $viewModel->setTerminal(true);
         $viewModel->setTemplate('zf-module/index/index.phtml');