diff --git a/webif/lib/ts.class b/webif/lib/ts.class
index b218c64..73346dc 100644
--- a/webif/lib/ts.class
+++ b/webif/lib/ts.class
@@ -862,7 +862,7 @@ ts method getkey {mode} {
 			set fd [open "/mod/etc/keys" r]
 			set xkeys [split [$fd read -nonewline] "\n"]
 			$fd close   
-		} on error {
+		} on error {} {
 			set xkeys {}
 		} finally {
 			foreach key $xkeys {