From d056df2c15f0158b7076770fc2cb56cb843b3370 Mon Sep 17 00:00:00 2001
From: Tobias Hunger <tobias.hunger@qt.io>
Date: Mon, 8 May 2017 14:18:03 +0200
Subject: ProjectNodes: Fix crash in FolderNode::addFileFilter()

Task-number: QTCREATORBUG-18160
Change-Id: I1b8fe9f949ca9aa04858321317ebb13eb01236ab
Reviewed-by: hjk <hjk@qt.io>
---
 src/plugins/projectexplorer/projectnodes.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/plugins/projectexplorer/projectnodes.cpp b/src/plugins/projectexplorer/projectnodes.cpp
index 03cc5adc1e..7ff2f0e678 100644
--- a/src/plugins/projectexplorer/projectnodes.cpp
+++ b/src/plugins/projectexplorer/projectnodes.cpp
@@ -630,7 +630,8 @@ void FolderNode::setIcon(const QIcon &icon)
 
 QString FolderNode::addFileFilter() const
 {
-    return parentFolderNode()->addFileFilter();
+    FolderNode *fn = parentFolderNode();
+    return fn ? fn->addFileFilter() : QString();
 }
 
 bool FolderNode::supportsAction(ProjectAction action, Node *node) const
-- 
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