From ba28b64ab630066a3d55ccce016d77a5650ee873 Mon Sep 17 00:00:00 2001
From: David Faure <faure@kde.org>
Date: Mon, 3 Aug 2015 12:58:30 +0200
Subject: [PATCH] Fix crash on startup when okularpart can't be found

---
 shell/shell.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/shell/shell.cpp b/shell/shell.cpp
index 73559689b..d80def41c 100644
--- a/shell/shell.cpp
+++ b/shell/shell.cpp
@@ -326,6 +326,9 @@ void Shell::setupActions()
 
 void Shell::saveProperties(KConfigGroup &group)
 {
+    if ( !m_isValid ) // part couldn't be loaded, nothing to save
+        return;
+
     // Gather lists of settings to preserve
     QStringList urls;
     for( int i = 0; i < m_tabs.size(); ++i )