From 5ab672bbfbc547c7cba1fa6c9efb2c8cd9884d21 Mon Sep 17 00:00:00 2001
From: Sacha Froment <sfroment42@gmail.com>
Date: Mon, 12 Nov 2018 17:57:15 +0100
Subject: [PATCH] fix(ble): fix nil cast

Signed-off-by: Sacha Froment <sfroment42@gmail.com>
---
 core/network/ble/conn.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/core/network/ble/conn.go b/core/network/ble/conn.go
index 7dc814a93a..a25fe1ddb1 100644
--- a/core/network/ble/conn.go
+++ b/core/network/ble/conn.go
@@ -36,6 +36,9 @@ var conns sync.Map
 
 func getConn(bleUUID string) (*Conn, bool) {
 	c, ok := conns.Load(bleUUID)
+	if !ok {
+		return nil, ok
+	}
 	return c.(*Conn), ok
 }