message: Reset event browser before it's added
  * When we add it, if a log is already open that's when we get the
  callback to OnLogFileOpened to initialised. If we close afterwards,
  we'll be in an inconsistent state.
diff: @@ -60,6 +60,8 @@ EventBrowser::EventBrowser(ICaptureContext &ctx, QWidget *parent)
  {
  ui->setupUi(this);
  + OnLogfileClosed();
  +
  m_Ctx.AddLogViewer(this);
  clearBookmarks();
  @@ -131,8 +133,6 @@ EventBrowser::EventBrowser(ICaptureContext &ctx, QWidget *parent)
  ui->events->setContextMenuPolicy(Qt::CustomContextMenu);
  QObject::connect(ui->events, &RDTreeWidget::customContextMenuRequested, this,
  &EventBrowser::events_contextMenu);
  -
  - OnLogfileClosed();
  }
  EventBrowser::~EventBrowser()
  