From 9f5949c772f3fe40466cedee616f262a8d17ad70 Mon Sep 17 00:00:00 2001
From: vng <viktor.govako@gmail.com>
Date: Fri, 15 May 2015 13:12:16 +0300
Subject: [PATCH] User mark listener may be null.

---
 map/pin_click_manager.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/map/pin_click_manager.cpp b/map/pin_click_manager.cpp
index f8951bcdef..3bf184df56 100644
--- a/map/pin_click_manager.cpp
+++ b/map/pin_click_manager.cpp
@@ -27,9 +27,9 @@ void PinClickManager::Hide()
 
 void PinClickManager::OnShowMark(UserMark const * mark)
 {
-  if (mark != NULL)
+  if (mark != nullptr && m_userMarkListener != nullptr)
     m_userMarkListener(mark->Copy());
-  SetBalloonVisible(mark != NULL);
+  SetBalloonVisible(mark != nullptr);
 }
 
 void PinClickManager::SetBalloonVisible(bool isVisible)