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-rw-r--r--Swift/QtUI/QtChatView.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/Swift/QtUI/QtChatView.cpp b/Swift/QtUI/QtChatView.cpp
index 0f7e87b..d7077a5 100644
--- a/Swift/QtUI/QtChatView.cpp
+++ b/Swift/QtUI/QtChatView.cpp
@@ -95,6 +95,7 @@ void QtChatView::addToDOM(boost::shared_ptr<ChatSnippet> snippet) {
void QtChatView::replaceLastMessage(const QString& newMessage) {
/* FIXME: must be queued? */
bool bottom = isScrolledToBottom();
+ assert(!lastElement_.isNull());
QWebElement replace = lastElement_.findFirst("span.swift_message");
assert(!replace.isNull());
QString old = lastElement_.toOuterXml();