Index: ash/system/date/tray_date.cc |
diff --git a/ash/system/date/tray_date.cc b/ash/system/date/tray_date.cc |
index fb8d82954cf26eb239c0ef60f0fec25f251a0ebe..17d1f7029a2bcf53fc0e1bb1bfb84dd4e72942ca 100644 |
--- a/ash/system/date/tray_date.cc |
+++ b/ash/system/date/tray_date.cc |
@@ -77,6 +77,9 @@ void TrayDate::UpdateAfterLoginStatusChange(user::LoginStatus status) { |
} |
void TrayDate::OnDateFormatChanged() { |
+ if (!date_tray_.get()) |
+ return; |
+ |
date_tray_->UpdateTimeFormat(); |
} |