modified FrontController to get error layout from Router

app/FrontController.php

@@ -41,8 +41,10 @@ class FrontController
     /**
      * Refuse cloning
      */
-    private function __clone(){}
-    
+    private function __clone()
+    {
+    }
+
     /**
      * @return FrontController
      */
@@ -126,14 +128,20 @@ class FrontController
                 }
             }
             return $html;
-        } catch(Exception $e) {
+        } catch (Exception $e) {
             if (DEBUG == true) {
                 if (!headers_sent()) {
                     header('HTTP/1.0 500 Internal Server Error');
                 }
                 return ErrorHandler::showDebug($e);
             }
-            $layout = new ErrorLayout();
+            $layout_class = $this->getRouter()->getErrorLayout();
+
+            /**
+             * @var ErrorLayout $layout
+             */
+            $layout = new $layout_class();
+            $layout->setException($e);
             return $layout->fetch(new ErrorAction($e));
         }
     }

tests/app/FrontControllerTest.php

@@ -44,7 +44,7 @@ class FrontControllerTest extends PHPUnit_Framework_TestCase
             $this->getMock('View');
         }
         if (!class_exists('ErrorLayout')) {
-            $this->getMock('ErrorLayout', array('fetch'), array(), 'ErrorLayoutMock');
+            $this->getMock('ErrorLayout', array('fetch', 'setException'), array(), 'ErrorLayoutMock');
         }
         if (!class_exists('ErrorActionMock')) {
             $this->getMock('ErrorAction', array(), array(), 'ErrorActionMock', false);
@@ -190,7 +190,7 @@ class FrontControllerTest extends PHPUnit_Framework_TestCase
         $router = $controller->getRouter();
         $router->add('user', 'user/account/:id', 'user');
         $result = $controller->execute();
-        $this->assertEmpty($result);
+        $this->assertNull($result);
     }
     /**
      * @runInSeparateProcess
@@ -205,7 +205,7 @@ class FrontControllerTest extends PHPUnit_Framework_TestCase
         $router = $controller->getRouter();
         $router->add('user', 'user/account/:id', 'NewAjax');
         $result = $controller->execute();
-        $this->assertEmpty($result);
+        $this->assertNull($result);
     }
 
     private function setConstants($val = false)
@@ -227,8 +227,6 @@ class FrontControllerTest extends PHPUnit_Framework_TestCase
                 return 'PHPViewMock';
             case 'DefaultLayout':
                 return 'DefaultLayoutMock';
-            case 'userAction':
-                return 'userAction';
             case 'ErrorAction':
                 return 'ErrorActionMock';
             case 'ErrorLayout':