Index: /trunk/psLib/src/types/psArguments.c
===================================================================
--- /trunk/psLib/src/types/psArguments.c	(revision 7031)
+++ /trunk/psLib/src/types/psArguments.c	(revision 7032)
@@ -7,6 +7,6 @@
  *  @author David Robbins, MHPCC
  *
- *  @version $Revision: 1.2 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2006-05-01 21:23:15 $
+ *  @version $Revision: 1.3 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2006-05-02 02:01:53 $
  *
  *  Copyright 2004-2005 Maui High Performance Computing Center, University of Hawaii
@@ -381,5 +381,7 @@
             break;
         case PS_DATA_STRING:
-            printf("%s", (char*)(argItem->data.V));
+            if (argItem->data.V) {
+                printf("""%s""", (char*)(argItem->data.V));
+            }
             break;
         default: