From 3b9ad84427dc4408e620558a304dcc348a14b8e6 Mon Sep 17 00:00:00 2001
From: Pino Toscano <pino@kde.org>
Date: Wed, 19 Mar 2008 17:01:00 +0000
Subject: [PATCH] do not crash when a non-active generator asks for the
 document

svn path=/trunk/KDE/kdegraphics/okular/; revision=787699
---
 core/generator.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/core/generator.cpp b/core/generator.cpp
index 5111b193b..a1021ab84 100644
--- a/core/generator.cpp
+++ b/core/generator.cpp
@@ -332,7 +332,11 @@ void Generator::signalPixmapRequestDone( PixmapRequest * request )
 const Document * Generator::document() const
 {
     Q_D( const Generator );
-    return d->m_document->m_parent;
+    if ( d->m_document )
+    {
+        return d->m_document->m_parent;
+    }
+    return 0;
 }
 
 void Generator::setFeature( GeneratorFeature feature, bool on )