1 files changed, 4 insertions, 0 deletions
diff --git a/sw/source/core/unocore/unoobj.cxx b/sw/source/core/unocore/unoobj.cxx
index f5736b841fb4..3162e5a789bd 100644
--- a/sw/source/core/unocore/unoobj.cxx
+++ b/sw/source/core/unocore/unoobj.cxx
@@ -529,6 +529,10 @@ throw (lang::IllegalArgumentException)
         {
             // multi selection is not considered
             SwTxtNode *const pTxtNd = rPam.GetNode()->GetTxtNode();
+            if (!pTxtNd)
+            {
+                throw lang::IllegalArgumentException();
+            }
             if (FN_UNO_NUM_LEVEL == rEntry.nWID)
             {
                 sal_Int16 nLevel = 0;