Don't assume success for TTS object creation.

While the current implementation of getTTS() will always return an object this
might change later. Check the returned object before using it to be on the safe
side.

Change-Id: Ic949cae7cfbe6f3086dee6aab741b0acafe14640

1 files changed, 6 insertions, 0 deletions

diff --git a/rbutil/rbutilqt/installtalkwindow.cpp b/rbutil/rbutilqt/installtalkwindow.cpp
index 95aad659ed..9a723261b8 100644
--- a/rbutil/rbutilqt/installtalkwindow.cpp
+++ b/rbutil/rbutilqt/installtalkwindow.cpp
@@ -130,6 +130,12 @@ void InstallTalkWindow::updateSettings(void)
     QString mp = RbSettings::value(RbSettings::Mountpoint).toString();
     QString ttsName = RbSettings::value(RbSettings::Tts).toString();
     TTSBase* tts = TTSBase::getTTS(this,ttsName);
+    if(!tts)
+    {
+        QMessageBox::critical(this, tr("TTS error"),
+            tr("The selected TTS failed to initialize. You can't use this TTS."));
+        return;
+    }
     if(tts->configOk())
         ui.labelTtsProfile->setText(QString("<b>%1</b>")
             .arg(TTSBase::getTTSName(ttsName)));