rejoin lobby after missing game fix

src/gui/qt/gamelobbydialog/gamelobbydialogimpl.cpp

@@ -518,6 +518,9 @@ void gameLobbyDialogImpl::clearDialog()
 	label_TimeoutForPlayerAction->setText("");
 
 	myGameListModel->clear();
+	myGameListSelectionModel->clear();
+	myGameListSelectionModel->clearSelection();
+	myGameListSortFilterProxyModel->clear();
 	treeView_GameList->show();
 	treeWidget_connectedPlayers->clear();
 	

src/gui/qt/startwindow/startwindowimpl.cpp

@@ -518,6 +518,7 @@ void startWindowImpl::showLobbyDialog()
 	}
 	else
 	{
+		myGameLobbyDialog->clearDialog();
 		mySession->terminateNetworkClient();
 	}
 }