From 7a57f476f89bbc25dcea42c4dfcf3fa51da4afea Mon Sep 17 00:00:00 2001
From: Johannes Huber <johu@gmx.de>
Date: Fri, 5 Mar 2010 01:41:30 +0100
Subject: [PATCH] fixes #929

---
 src/qtui/topicwidget.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/qtui/topicwidget.cpp b/src/qtui/topicwidget.cpp
index a8b414f0..c0a9273d 100644
--- a/src/qtui/topicwidget.cpp
+++ b/src/qtui/topicwidget.cpp
@@ -90,8 +90,15 @@ void TopicWidget::setCustomFont(const QFont &f) {
 
 void TopicWidget::setTopic(const QModelIndex &index) {
   BufferId id = index.sibling(index.row(), 0).data(NetworkModel::BufferIdRole).value<BufferId>();
-  if(!id.isValid())
+  if(!id.isValid()) {
+    _topic = "";
+    _readonly = true;
+    ui.topicEditButton->setVisible(false);
+    ui.topicLabel->setText(_topic);
+    ui.topicLineEdit->setText(_topic);
+    switchPlain();
     return;
+  }
 
   const Network *network = Client::network(Client::networkModel()->networkId(id));
 
-- 
2.20.1