message: [contour] TerminalSession: Fixes SEGV on discardImage() call when no display is configured.
diff: @@ -392,6 +392,9 @@ void TerminalSession::setTerminalProfile(string const& _configProfileName)
  void TerminalSession::discardImage(terminal::Image const& _image)
  {
  + if (!display_)
  + return;
  +
  display_->discardImage(_image);
  }
  