fix default docstrings' type inconsistency (#11)

* fix default docstrings' type inconsistency * bump to version 0.4.7
LFLab · Jan 3, 2020 · cac4777 · cac4777
1 parent 26ed168
commit cac4777
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diff --git a/aiohubot/__init__.py b/aiohubot/__init__.py
@@ -3,6 +3,6 @@
 from .plugins import EnterMessage, LeaveMessage, TopicMessage
 from .robot import Robot, Blueprint
 
-__version__ = '0.4.6'
+__version__ = '0.4.7'
 __all__ = ["Robot", "Blueprint", "Adapter", "TextMessage",
            "EnterMessage", "LeaveMessage", "TopicMessage", "CatchAllMessage"]
diff --git a/aiohubot/robot.py b/aiohubot/robot.py
@@ -284,7 +284,7 @@ def load_file(self, filepath):
             if hasattr(module, "use"):
                 if callable(module.use):
                     module.use(self)
-                    self.parse_help(module.__doc__)
+                    self.parse_help(module.__doc__ or "")
                 else:
                     self.logger.warning(f"Expected `use` in {fpath} isn't callable.")
             else: