Index: trunk/psLib/test/dataIO/tst_psFits.c
===================================================================
--- trunk/psLib/test/dataIO/tst_psFits.c	(revision 4107)
+++ trunk/psLib/test/dataIO/tst_psFits.c	(revision 4139)
@@ -6,6 +6,6 @@
 *  @author Robert DeSonia, MHPCC
 *
-*  @version $Revision: 1.26 $ $Name: not supported by cvs2svn $
-*  @date $Date: 2005-06-04 00:25:06 $
+*  @version $Revision: 1.27 $ $Name: not supported by cvs2svn $
+*  @date $Date: 2005-06-07 23:15:13 $
 *
 *  Copyright 2004-2005 Maui High Performance Computing Center, University of Hawaii
@@ -1379,4 +1379,14 @@
     testReadType(F64,"F64.fits");
 
+    // Attempt to read from NULL fits object
+    psLogMsg(__func__,PS_LOG_INFO,"Following should generate error message for NULL psFits");
+    psRegion region = {
+                          0,0,0,0
+                      };
+    if(psFitsReadImage(NULL,NULL,region,0) != NULL) {
+        psError(PS_ERR_UNKNOWN,true,"Did not return NULL for NULL psFits");
+        return 100;
+    }
+
     return 0;
 }