From a5fb852b7c74c89e385fa5fff840f24ff63e4095 Mon Sep 17 00:00:00 2001
From: hjk <qthjk@ovi.com>
Date: Mon, 16 Jul 2012 18:04:18 +0200
Subject: [PATCH] projectexplorer: prevent crash on complex setting changes.

When Qt Versions and Profiles are removed simultaneously, the profiles
cannot be updated anymore.

Change-Id: I2022fb701d4d9f0704dda6a83c8f53b8add61c14
Reviewed-by: Daniel Teske <daniel.teske@nokia.com>
---
 src/plugins/projectexplorer/profilemodel.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/plugins/projectexplorer/profilemodel.cpp b/src/plugins/projectexplorer/profilemodel.cpp
index 76d5ffce64a..9802d4b5553 100644
--- a/src/plugins/projectexplorer/profilemodel.cpp
+++ b/src/plugins/projectexplorer/profilemodel.cpp
@@ -508,6 +508,9 @@ void ProfileModel::removeProfile(Profile *p)
 void ProfileModel::updateProfile(Profile *p)
 {
     ProfileNode *n = find(p);
+    // This can happen if Qt Versions and Profiles are removed simultaneously.
+    if (!n)
+        return;
     if (n->widget)
         n->widget->discard();
     QModelIndex idx = index(n);