diff --git a/app/Console/Commands/HRCCommand.php b/app/Console/Commands/HRCCommand.php
index 9519dc8..ded290f 100644
--- a/app/Console/Commands/HRCCommand.php
+++ b/app/Console/Commands/HRCCommand.php
@@ -30,23 +30,29 @@ class HRCCommand extends Command
 
     private function prepareInput()
     {
-        $source_file = CORE_PATH . '/temp/' . $this->argument('source');
-        $data = parse_ini_file($source_file);
+        if($this->argument('source') != 'null') {
+            $source_file = CORE_PATH . '/temp/' . $this->argument('source');
+            $data = parse_ini_file($source_file);
 
-        if(isset($data['raw_result'])) {
-            unset($data['raw_result']);
+            if (isset($data['raw_result'])) {
+                unset($data['raw_result']);
+            }
+
+            return $data;
         }
 
-        return $data;
+        return [];
     }
 
     private function prepareOutput()
     {
-        $source_file = CORE_PATH . '/temp/' . $this->argument('source');
-        $data = parse_ini_file($source_file);
+        if($this->argument('source') != 'null') {
+            $source_file = CORE_PATH . '/temp/' . $this->argument('source');
+            $data = parse_ini_file($source_file);
 
-        if(isset($data['raw_result'])) {
-            return json_decode(base64_decode($data['raw_result']), true);
+            if (isset($data['raw_result'])) {
+                return json_decode(base64_decode($data['raw_result']), true);
+            }
         }
 
         return null;
@@ -54,8 +60,10 @@ class HRCCommand extends Command
 
     public function save($result)
     {
-        $result_file = CORE_PATH . '/temp/' . $this->argument('result');
-        file_put_contents($result_file, json_encode($result));
+        if($this->argument('result') != 'null') {
+            $result_file = CORE_PATH . '/temp/' . $this->argument('result');
+            file_put_contents($result_file, json_encode($result));
+        }
     }
 
     private function getCoreConfig($name, $default = null)