display error messages even if they don't have a <body>. Fixes #7798, see #6756

b606664f · Yann Leboulanger · 82268dac · b606664f
Commit b606664f authored 10 years ago by Yann Leboulanger
--- a/src/common/connection_handlers.py
+++ b/src/common/connection_handlers.py
@@ -1232,6 +1232,8 @@ class ConnectionHandlersBase:
            obj.session.control.conv_textview.hide_xep0184_warning(id_)

        if obj.mtype == 'error':
+            if not obj.msgtxt:
+                obj.msgtxt = _('message')
            if not obj.msgtxt:
                return True
            self.dispatch_error_message(obj.stanza, obj.msgtxt,