Fix bug: Exception when no repository is available

psot/config.py

@@ -113,7 +113,7 @@ class Config:
       self.merge_modules_in_profiles(config)
 
       # check that tools is a dictionary
-      if config['tools'] is None:
+      if 'tools' not in config or config['tools'] is None:
         config['tools'] = {}
       return config