Index: /branches/eam_branches/ipp-20220316/pstamp/src/pstampdump.c
===================================================================
--- /branches/eam_branches/ipp-20220316/pstamp/src/pstampdump.c	(revision 42347)
+++ /branches/eam_branches/ipp-20220316/pstamp/src/pstampdump.c	(revision 42348)
@@ -115,5 +115,5 @@
                 }
                 if (!email) {
-                    psErrorStackPrint(stderr, "failed to find action in fits header of: %s\n", email);
+                    psErrorStackPrint(stderr, "failed to find action in fits header of: %s\n", "NULL");
                     return PS_EXIT_DATA_ERROR;
                 }