--- loncom/interface/loncoursedata.pm	2003/01/31 22:34:38	1.43
+++ loncom/interface/loncoursedata.pm	2003/02/05 01:39:32	1.44
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # (Publication Handler
 #
-# $Id: loncoursedata.pm,v 1.43 2003/01/31 22:34:38 matthew Exp $
+# $Id: loncoursedata.pm,v 1.44 2003/02/05 01:39:32 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -522,7 +522,7 @@ sub ProcessTopResourceMap {
             $errorMessage .= 'loncoursedata::ProcessTopLevelMap.';
             $errorMessage .= "  bighash to_$currentResourceID not defined!";
             &Apache::lonnet::logthis($errorMessage);
-	    last;
+	    if (!defined($currentResourceID)) {last;}
 	}
 	my @nextResources=();
 	foreach (split(/\,/,$hash{'to_'.$currentResourceID})) {