--- loncom/lonnet/perl/lonnet.pm	2004/01/13 16:33:37	1.462
+++ loncom/lonnet/perl/lonnet.pm	2004/01/26 21:58:34	1.464
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.462 2004/01/13 16:33:37 albertel Exp $
+# $Id: lonnet.pm,v 1.464 2004/01/26 21:58:34 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -3822,7 +3822,9 @@ sub packages_tab_default {
     foreach my $package (split(/,/,$packages)) {
 	my ($pack_type,$pack_part)=split(/_/,$package,2);
 	if ($pack_part eq $part) {
-	    return $packagetab{"$pack_type&$name&default"};
+	    if (defined($packagetab{"$pack_type&$name&default"})) {
+		return $packagetab{"$pack_type&$name&default"};
+	    }
 	}
     }
     return undef;
@@ -4457,7 +4459,7 @@ sub filelocation {
     $location=$file;
   } else {
     $file=~s/^$perlvar{'lonDocRoot'}//;
-    $file=~s:^/*res::;
+    $file=~s:^/res/:/:;
     if ( !( $file =~ m:^/:) ) {
       $location = $dir. '/'.$file;
     } else {