diff -ur kdegraphics-3.4.2/kpdf/ui/toc.cpp kdegraphics-3.4.2-contentcrash/kpdf/ui/toc.cpp
--- kdegraphics-3.4.2/kpdf/ui/toc.cpp	2005-07-20 12:00:37.000000000 +0200
+++ kdegraphics-3.4.2-contentcrash/kpdf/ui/toc.cpp	2005-08-06 21:17:27.000000000 +0200
@@ -121,7 +121,12 @@
 
 void TOC::slotExecuted( QListViewItem *i )
 {
-    const QDomElement & e = static_cast< TOCItem* >( i )->element();
+    TOCItem* tocItem = dynamic_cast<TOCItem*>( i ); 
+    // that filters clicks on [+] that for a strange reason don't seem to be TOCItem* 
+    if (tocItem == NULL) 
+        return; 
+    const QDomElement & e = tocItem->element(); 
+     
     QString externalFileName = e.attribute( "ExternalFileName" );
     if ( !externalFileName.isEmpty() )
     {