From f1808e96c5c45c95e6852481fe1ff71bda108811 Mon Sep 17 00:00:00 2001
From: Maurice Kalinowski <maurice.kalinowski@qt.io>
Date: Tue, 23 Aug 2016 10:27:45 +0200
Subject: Fix crash for dereferencing zero

Some targets do not support QFileSystemWatcher causing
QFileSystemModel::iconProvider() to return zero.

Change-Id: I3d2b7034b9fb805237c66a7dcea4457bfa41d46d
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
---
 src/widgets/dialogs/qsidebar.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/widgets/dialogs/qsidebar.cpp')

diff --git a/src/widgets/dialogs/qsidebar.cpp b/src/widgets/dialogs/qsidebar.cpp
index bb61135cbc..3534588c56 100644
--- a/src/widgets/dialogs/qsidebar.cpp
+++ b/src/widgets/dialogs/qsidebar.cpp
@@ -192,7 +192,9 @@ void QUrlModel::setUrl(const QModelIndex &index, const QUrl &url, const QModelIn
 
         QIcon newIcon = qvariant_cast<QIcon>(dirIndex.data(Qt::DecorationRole));
         if (!dirIndex.isValid()) {
-            newIcon = fileSystemModel->iconProvider()->icon(QFileIconProvider::Folder);
+            const QFileIconProvider *provider = fileSystemModel->iconProvider();
+            if (provider)
+                newIcon = provider->icon(QFileIconProvider::Folder);
             newName = QFileInfo(url.toLocalFile()).fileName();
             if (!invalidUrls.contains(url))
                 invalidUrls.append(url);
-- 
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