From 27f624d1f72c4dd3b7f92d8f2a2c2b9ee606bfb8 Mon Sep 17 00:00:00 2001
From: Pino Toscano <pino@kde.org>
Date: Wed, 3 Oct 2007 15:03:49 +0000
Subject: [PATCH] check whether the document is open

svn path=/trunk/KDE/kdegraphics/okular/; revision=720717
---
 core/document.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/core/document.cpp b/core/document.cpp
index ae1b03b83..009683c58 100644
--- a/core/document.cpp
+++ b/core/document.cpp
@@ -1260,6 +1260,10 @@ KXMLGUIClient* Document::guiClient()
 
 void Document::closeDocument()
 {
+    // check if there's anything to close...
+    if ( !d->m_generator )
+        return;
+
     if ( d->m_fontThread )
     {
         disconnect( d->m_fontThread, 0, this, 0 );