Index: trunk/psModules/src/concepts/pmConceptsRead.c
===================================================================
--- trunk/psModules/src/concepts/pmConceptsRead.c	(revision 12480)
+++ trunk/psModules/src/concepts/pmConceptsRead.c	(revision 12521)
@@ -82,4 +82,5 @@
             psWarning("Unable to parse concept %s, but concept not marked as required.\n", spec->blank->name);
             psErrorClear();
+	    return true; // XXX return?
         }
     }
