Superfast fix for non-existed config parameter in cmdline options

setup.py

@@ -10,7 +10,7 @@ except ImportError:
 
 setup(name="slack-backup",
       packages=["slack_backup"],
-      version="0.4",
+      version="0.4.1",
       description="Make copy of slack converstaions",
       author="Roman Dobosz",
       author_email="gryf73@gmail.com",

slack_backup/config.py

@@ -53,7 +53,11 @@ class Config(object):
 
     def load_config(self, args):
 
-        locations = [args.config,
+        path = ''
+        if hasattr(args, 'config') and args.config:
+            path = args.config
+
+        locations = [path,
                      './slack-backup.conf',
                      os.path.expandvars('$XDG_CONFIG_HOME/slack-backup.ini'),
                      os.path.expandvars('$HOME/.config/slack-backup.ini')]