From caa3854dc26375702b7982f337a63fa6f2d1d0b1 Mon Sep 17 00:00:00 2001
From: Phxntxm <danielman0@yahoo.com>
Date: Sat, 15 Jul 2017 14:13:40 -0500
Subject: [PATCH] Ensure the Picarto channel is given when checking online

---
 cogs/picarto.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cogs/picarto.py b/cogs/picarto.py
index 30b25e6..e7c8777 100644
--- a/cogs/picarto.py
+++ b/cogs/picarto.py
@@ -28,6 +28,9 @@ class Picarto:
         self.online_channels = await utils.request(url, payload=payload)
 
     async def channel_embed(self, channel):
+        # First make sure the picarto URL is actually given
+        if not channel:
+            return None
         # Use regex to get the actual username so that we can make a request to the API
         stream = re.search("(?<=picarto.tv/)(.*)", channel).group(1)
         url = BASE_URL + '/channel/name/{}'.format(stream)