From 4c5f9b797ac5d1710bb0b225518eded9f0b458ac Mon Sep 17 00:00:00 2001
From: Vincent Castellano <surye80@gmail.com>
Date: Wed, 10 Jun 2015 00:28:01 -0700
Subject: [PATCH] Add missing null check

---
 python-tg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/python-tg.c b/python-tg.c
index adf509b..a0e36fc 100644
--- a/python-tg.c
+++ b/python-tg.c
@@ -808,7 +808,7 @@ void py_do_all (void) {
       break;
     case pq_msg:
       if(PyArg_ParseTuple(args, "O!s#|OO", &tgl_PeerType, &peer, &str, &len, &cb_extra, &pyObj1)) {
-        if(PyArg_ParseTuple(pyObj1, "ii", &preview, &reply_id)) {
+        if(pyObj1 && PyArg_ParseTuple(pyObj1, "ii", &preview, &reply_id)) {
           if(preview != -1) {
             if(preview)
               flags |= TGL_SEND_MSG_FLAG_ENABLE_PREVIEW;