diff --git a/app/CliController.php b/app/CliController.php
index a7728b7..d36a15b 100644
--- a/app/CliController.php
+++ b/app/CliController.php
@@ -46,7 +46,7 @@ class CliController
     public static function getInstance()
     {
         if (!isset(self::$instance)) {
-            self::$instance = new self();
+            self::$instance = new static();
         }
         return self::$instance;
     }
@@ -58,32 +58,42 @@ class CliController
     public function execute($cli)
     {
         try {
-            if (is_string($cli)) {
-                if (!class_exists($cli)) {
-                    throw new GeneralException('Action class "' . $cli . '" not found.');
-                }
-                $cli = new $cli;
-            }
-            if (!in_array('iCli', class_implements($cli))) {
-                throw new ErrorException('Runner "' . get_class($cli) . '" need implement of "iCli" interface.');
-            }
-            $cli->run();
-            if (Config::get('PROFILER')) {
-                $profile = Profiler::getInstance()->getCli();
-                if (Config::get('LOGGING')) {
-                    Logger::getInstance()->log($profile);
-                } else {
-                    echo $profile;
-                }
-            }
+            $this->run($cli);
         }
         catch (Exception $e) {
-            $code = $e->getCode();
-            if ($e instanceof ErrorException) {
-                $code = $e->getSeverity();
+            $this->exception($e);
+        }
+    }
+
+    protected function run($cli)
+    {
+        if (is_string($cli)) {
+            if (!class_exists($cli)) {
+                throw new GeneralException('Action class "' . $cli . '" not found.');
             }
-            file_put_contents($this->error_stream, PHP_EOL . 'Error ' . '#' . $code . ': ' . $e->getMessage() . PHP_EOL, FILE_APPEND);
-            file_put_contents($this->error_stream, PHP_EOL . 'Stack trace: ' . PHP_EOL . $e->getTraceAsString() . PHP_EOL, FILE_APPEND);
+            $cli = new $cli;
+        }
+        if (!in_array('iCli', class_implements($cli))) {
+            throw new ErrorException('Runner "' . get_class($cli) . '" need implement of "iCli" interface.');
+        }
+        $cli->run();
+        if (Config::get('PROFILER')) {
+            $profile = Profiler::getInstance()->getCli();
+            if (Config::get('LOGGING')) {
+                Logger::getInstance()->log($profile);
+            } else {
+                echo $profile;
+            }
+        }
+    }
+
+    protected function exception($e)
+    {
+        $code = $e->getCode();
+        if ($e instanceof ErrorException) {
+            $code = $e->getSeverity();
         }
+        file_put_contents($this->error_stream, PHP_EOL . 'Error ' . '#' . $code . ': ' . $e->getMessage() . PHP_EOL, FILE_APPEND);
+        file_put_contents($this->error_stream, PHP_EOL . 'Stack trace: ' . PHP_EOL . $e->getTraceAsString() . PHP_EOL, FILE_APPEND);
     }
 }
\ No newline at end of file