From 6440379f1b5508d58d8c0cd43eecd304da10f7f8 Mon Sep 17 00:00:00 2001
From: Mateusz Nowak <mateusz.nowak@intel.com>
Date: Mon, 3 Aug 2015 16:39:19 +0200
Subject: [PATCH] Make sure path is not NULL to avoid fatal exception.

Change-Id: I75fd5d90cf0f75c28e75582fcae934afa4bf29c4
Signed-off-by: Mateusz Nowak <mateusz.nowak@intel.com>
Signed-off-by: Zhiquan Liu <zhiquan.liu@intel.com>
---
 VolumeManager.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/VolumeManager.cpp b/VolumeManager.cpp
index ce355df..c2c1a16 100755
--- a/VolumeManager.cpp
+++ b/VolumeManager.cpp
@@ -283,8 +283,8 @@ void VolumeManager::handleBlockEvent(NetlinkEvent *evt) {
         evt->dump();
     }
 
-    std::string eventPath(evt->findParam("DEVPATH"));
-    std::string devType(evt->findParam("DEVTYPE"));
+    std::string eventPath(evt->findParam("DEVPATH")?evt->findParam("DEVPATH"):"");
+    std::string devType(evt->findParam("DEVTYPE")?evt->findParam("DEVTYPE"):"");
 
     if (devType != "disk") return;