Index: trunk/ippTools/src/pztool.c
===================================================================
--- trunk/ippTools/src/pztool.c	(revision 17910)
+++ trunk/ippTools/src/pztool.c	(revision 17912)
@@ -486,4 +486,10 @@
 
         pzDownloadExpRow *doneExp = pzDownloadExpObjectFromMetadata(row);
+        if (!doneExp) {
+            psError(PS_ERR_UNKNOWN, false, "pzDownloadExpObjectFromMetadata() failed");
+            psFree(doneExp);
+            psFree(output);
+            return false;
+        }
 
         if (!newExpInsert(config->dbh,