From 85613aa81a885488f99ed038f2254ddb0c8a1037 Mon Sep 17 00:00:00 2001
From: Matteo Casalin <matteo.casalin@yahoo.com>
Date: Wed, 16 May 2018 23:26:44 +0200
Subject: Fix tdf#117410 - UI: Settings in PDF Options not remembered...

for next export

Change-Id: I6f066c81d96595a4560f5bb9e148001b004b38f0
---
 vcl/source/filter/FilterConfigItem.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/vcl/source/filter/FilterConfigItem.cxx b/vcl/source/filter/FilterConfigItem.cxx
index 170e4b956046..0eedb63b408d 100644
--- a/vcl/source/filter/FilterConfigItem.cxx
+++ b/vcl/source/filter/FilterConfigItem.cxx
@@ -68,7 +68,8 @@ static bool ImpIsTreeAvailable( Reference< XMultiServiceFactory > const & rXCfgP
         }
         if ( xReadAccess.is() )
         {
-            while (bAvailable && nIdx>=0 )
+            const sal_Int32 nEnd {rTree.getLength()};
+            while (bAvailable && nIdx>=0 && nIdx<nEnd)
             {
                 Reference< XHierarchicalNameAccess > xHierarchicalNameAccess
                     ( xReadAccess, UNO_QUERY );
-- 
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