Index: trunk/psastro/src/psastroLoadRefstars.c
===================================================================
--- trunk/psastro/src/psastroLoadRefstars.c	(revision 18061)
+++ trunk/psastro/src/psastroLoadRefstars.c	(revision 18176)
@@ -30,5 +30,5 @@
     // grab the PSASTRO.CATDIR name from the PSASTRO recipe
     char *catdir_recipe = psMetadataLookupStr(&status, recipe, "PSASTRO.CATDIR");
-    psAssert (catdir_recipe, NULL);
+    psAssert (catdir_recipe, "Need a recipe for the catdir!");
 
     // substitute abstract name with concrete name, if present in PSASTRO.CATDIRS
@@ -41,5 +41,5 @@
     char *catdir = (catdir_virtual == NULL) ? catdir_recipe : catdir_virtual;
 
-    // convert the uri to a real filename (ie, path://foobar) 
+    // convert the uri to a real filename (ie, path://foobar)
     psString CATDIR = pmConfigConvertFilename(catdir, config, false, false); // Resolved filename
     PS_ASSERT (CATDIR, NULL);
@@ -84,8 +84,8 @@
     // supply the max magnitude, the output format, and the photcode
     if (strcasecmp (photcode, "NONE")) {
-	psStringAppend (&getstarCommand, " -maglim %f", MAGmax);
+        psStringAppend (&getstarCommand, " -maglim %f", MAGmax);
     }
     if (strcasecmp (photcode, "NONE")) {
-	psStringAppend (&getstarCommand, " -photcode %s", photcode);
+        psStringAppend (&getstarCommand, " -photcode %s", photcode);
     }
     psStringAppend (&getstarCommand, " -format %s", outformat);