deal with NoneType error

ivanov · ivanov · commit f261b780771a · 2014-07-17T17:42:20.000-07:00
diff --git a/bipython/__init__.py b/bipython/__init__.py
@@ -1377,7 +1377,7 @@ def ipython_get_doc(self, func):
             if len(doc) == 0:
                 doc = ['']
             self.docstring = "\n".join(doc)
-        except IndexError:
+        except (IndexError, TypeError):
             self.docstring = ''
         self._populate_docstring()
 
