From 0524f54a470c7ce56822c2c9026254ffeb69b47e Mon Sep 17 00:00:00 2001
From: stefanp <helma@helma.org>
Date: Thu, 18 Apr 2002 09:37:55 +0000
Subject: [PATCH] failure to catch an empty enumeration from javascript caused
 a bug when an application had no app.properties. workaround: check against
 new method SystemProperties.size().

---
 Global/macros.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Global/macros.js b/Global/macros.js
index 5f0b72c5..ace6eaae 100644
--- a/Global/macros.js
+++ b/Global/macros.js
@@ -25,10 +25,10 @@ function formatProperties(props,par)	{
 	var prefix = (par && par.prefix) ? par.prefix : "";
 	var suffix = (par && par.suffix) ? par.suffix : "";
 	var separator = (par && par.separator) ? par.separator : "";
+	if ( props.size()==0 )
+		return "";
 	var e = props.keys();
 	var arr = new Array();
-	if ( e==null )
-		return "";
 	while ( e.hasMoreElements() )	{
 		arr[arr.length] = e.nextElement();
 	}