# HG changeset patch
# User Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
# Date 1301524519 -7200
# Node ID 0c19fadfc12d054fe56cd54c1d20f7913318e27e
# Parent  d5cfe54f11aab3fd32b7ca1a2e1c831165c1cf84
Serve the right error message when the TYPE of the PHOTO is missing.

diff --git a/avatar.js b/avatar.js
--- a/avatar.js
+++ b/avatar.js
@@ -139,9 +139,15 @@ function onIq(stanza) {
 
 	try {
 		var photo = vCard.getChild('PHOTO', 'vcard-temp');
-		var type = photo.getChild('TYPE', 'vcard-temp').getText();
 		var base64 = photo.getChild('BINVAL', 'vcard-temp').getText();
 
+		try {
+			var type = photo.getChild('TYPE', 'vcard-temp').getText();
+		} catch (e) {
+			res.writeHead(500, {'Content-Type': 'text/plain'});
+			res.end('Error: this user’s vCard doesn’t specify the MIME type of its avatar.');
+		}
+
 		var ext;
 		for (var i in extensions)
 			if (type == extensions[i])