From ee540da42e6dfcaaab115cf6e465868fa7130c38 Mon Sep 17 00:00:00 2001
From: Christian Stenger <christian.stenger@qt.io>
Date: Thu, 7 Dec 2017 09:53:47 +0100
Subject: [PATCH] QmakePM: Avoid calling function on nullptr

Task-number: QTCREATORBUG-19419
Change-Id: Iaac597b947ca505819674eec0a862158dce8a632
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
---
 src/plugins/qmakeprojectmanager/qmakeproject.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/plugins/qmakeprojectmanager/qmakeproject.cpp b/src/plugins/qmakeprojectmanager/qmakeproject.cpp
index a2fb3f9fba6..dedf9534b94 100644
--- a/src/plugins/qmakeprojectmanager/qmakeproject.cpp
+++ b/src/plugins/qmakeprojectmanager/qmakeproject.cpp
@@ -668,7 +668,8 @@ QtSupport::ProFileReader *QmakeProject::createProFileReader(const QmakeProFile *
         } else {
             // Set up a better default environment without using a build configuration:
             QmakeBuildConfiguration::setupBuildEnvironment(k, env);
-            k->addToEnvironment(env);
+            if (k)
+                k->addToEnvironment(env);
         }
 
         QtSupport::BaseQtVersion *qtVersion = QtSupport::QtKitInformation::qtVersion(k);