From d71e3133b5631cdba4da826db05c05377f5198cc Mon Sep 17 00:00:00 2001
From: jamesmilliman <jamesmilliman@yahoo.com>
Date: Fri, 29 Aug 2014 10:48:53 -0400
Subject: [PATCH] Update _core.py

Was recving the close frame from the websocket
---
 websocket/_core.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/websocket/_core.py b/websocket/_core.py
index fc6d986..e7c125f 100644
--- a/websocket/_core.py
+++ b/websocket/_core.py
@@ -663,7 +663,10 @@ class WebSocket(object):
         opcode, data = self.recv_data()
         if six.PY3 and opcode == ABNF.OPCODE_TEXT:
             return data.decode("utf-8")
-        return data
+        elif opcode == ABNF.OPCODE_TEXT or opcode == ABNF.OPCODE_BINARY:
+            return data
+        else:
+            return ''
 
     def recv_data(self, control_frame=False):
         """