diff --git a/src/jsonrpc/backend/aiohttp.py b/src/jsonrpc/backend/aiohttp.py
index 5d057f6..91fc628 100644
--- a/src/jsonrpc/backend/aiohttp.py
+++ b/src/jsonrpc/backend/aiohttp.py
@@ -9,7 +9,7 @@ import aiohttp_jinja2
 
 from aiohttp.web import Response
 
-from .. import JSONRPC
+from ..rpc import JSONRPC
 from ..exceptions import ParseError
 from ..serialize import JSONRPCEncoder
 from ..core import workdir
diff --git a/src/jsonrpc/rpc.py b/src/jsonrpc/rpc.py
index 5b6fd27..a19540b 100644
--- a/src/jsonrpc/rpc.py
+++ b/src/jsonrpc/rpc.py
@@ -45,8 +45,8 @@ class RPC:
         #     print(sig.parameters[key].annotation)
         result = {
             'name': name,
-            'handler': getattr(handler, '__name__', None),
-            'summary': getattr(handler, '__doc__', None),
+            'handler': getattr(handler, '__name__', ''),
+            'summary': getattr(handler, '__doc__', ''),
             'params': [
                 {'name': k, 'type': sig.parameters[k].annotation.__name__}
                 for k in sig.parameters