# HG changeset patch
# User Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
# Date 1545592120 -3600
# Node ID b15e1581c3d47c6cd39bf80bdbe7b4522f92cba6
# Parent  e561bdd817772f672bb8016b7d94f7c147e01df0
Allow iq error to not have a <text/>.

diff --git a/util.js b/util.js
--- a/util.js
+++ b/util.js
@@ -62,9 +62,11 @@ function parseErrorIq(iq) {
     if (condition.namespaceURI !== 'urn:ietf:params:xml:ns:xmpp-stanzas')
         return null;
     const text = error.lastChild;
+    if (text === condition)
+        return condition.localName;
     if (text.namespaceURI !== 'urn:ietf:params:xml:ns:xmpp-stanzas' || text.localName !== 'text')
         return null;
-    return [condition.localName, text.textContent];
+    return condition.localName + ': ' + text.textContent;
 }
 
 function displaySpinner(spinner) {
diff --git a/vcard.js b/vcard.js
--- a/vcard.js
+++ b/vcard.js
@@ -42,8 +42,7 @@ function initVCard(connection) {
     function onVCard4RetrievalError(iq, string)
     {
         if (!string) {
-            const [condition, text] = parseErrorIq(iq);
-            const string = condition + ': ' + text;
+            string = parseErrorIq(iq);
         }
         string = 'Failed to retrieve vCard4: ' + string;
         console.log(string);
@@ -82,8 +81,8 @@ function initVCard(connection) {
 
     function onVCard4ChangeError(iq)
     {
-        const [condition, text] = parseErrorIq(iq);
-        const string = 'Failed to set vCard4: ' + condition + ': ' + text;
+        const string = parseErrorIq(iq);
+        const string = 'Failed to set vCard4: ' + string;
         console.log(string);
         spinnerError(spinner_img, string);
     }