diff --git a/linphone-app/src/components/chat-events/ChatNoticeModel.cpp b/linphone-app/src/components/chat-events/ChatNoticeModel.cpp
index d1006678f..428300b1d 100644
--- a/linphone-app/src/components/chat-events/ChatNoticeModel.cpp
+++ b/linphone-app/src/components/chat-events/ChatNoticeModel.cpp
@@ -113,7 +113,7 @@ bool ChatNoticeModel::update(){
 		}
 		
 		case linphone::EventLog::Type::ConferenceSubjectChanged : {
-			setName(Utils::coreStringToAppString(mEventLog->getSubject()));
+			setName(QString::fromStdString(mEventLog->getSubject()));
 			setStatus(NoticeType::NoticeMessage);
 			break;
 		}
diff --git a/linphone-app/src/components/chat-room/ChatRoomModel.cpp b/linphone-app/src/components/chat-room/ChatRoomModel.cpp
index 1e4ca2de5..8bdf12575 100644
--- a/linphone-app/src/components/chat-room/ChatRoomModel.cpp
+++ b/linphone-app/src/components/chat-room/ChatRoomModel.cpp
@@ -613,8 +613,7 @@ void ChatRoomModel::updateParticipants(const QVariantList& participants){
 // -----------------------------------------------------------------------------
 
 void ChatRoomModel::sendMessage (const QString &message) {
-	shared_ptr<linphone::ChatMessage> _message = mChatRoom->createMessageFromUtf8("");
-	_message->getContents().begin()->get()->setUtf8Text(message.toUtf8().toStdString());
+	shared_ptr<linphone::ChatMessage> _message = mChatRoom->createMessageFromUtf8(message.toUtf8().toStdString());
 	_message->send();
 	
 	emit messageSent(_message);
diff --git a/linphone-sdk b/linphone-sdk
index 2a087c0f7..c0e02ff5d 160000
--- a/linphone-sdk
+++ b/linphone-sdk
@@ -1 +1 @@
-Subproject commit 2a087c0f73e2658a5efa7357725e1d009a5c51a7
+Subproject commit c0e02ff5d29323ed4569d0e1cf01b484400d0737