m_doc->doc->getOptContentConfig() can be null, so check for it
diff --git a/qt4/src/poppler-document.cc b/qt4/src/poppler-document.cc
index c54d85b..cf94062 100644
--- a/qt4/src/poppler-document.cc
+++ b/qt4/src/poppler-document.cc
@@ -493,7 +493,7 @@
bool Document::hasOptionalContent() const
{
- return ( m_doc->doc->getOptContentConfig()->hasOCGs() );
+ return ( m_doc->doc->getOptContentConfig() && m_doc->doc->getOptContentConfig()->hasOCGs() );
}
OptContentModel *Document::optionalContentModel()