Add check for user in cros settings handler

BUG=341969
R=nkostylev@chromium.org

Review URL: https://codereview.chromium.org/169993002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@251871 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/ui/webui/options/chromeos/core_chromeos_options_handler.cc

@@ -255,11 +255,13 @@ void CoreChromeOSOptionsHandler::GetLocalizedValues(
   AddAccountUITweaksLocalizedValues(localized_strings, profile);
 
   UserManager* user_manager = UserManager::Get();
-  const std::string& primary_email = user_manager->GetPrimaryUser()->email();
 
   // Check at load time whether this is a secondary user in a multi-profile
   // session.
-  if (user_manager->GetUserByProfile(profile)->email() != primary_email) {
+  User* user = user_manager->GetUserByProfile(profile);
+  if (user && user->email() != user_manager->GetPrimaryUser()->email()) {
+    const std::string& primary_email = user_manager->GetPrimaryUser()->email();
+
     // Set secondaryUser to show the shared icon by the network section header.
     localized_strings->SetBoolean("secondaryUser", true);
     localized_strings->SetString("secondaryUserBannerText",

chrome/browser/ui/webui/options/chromeos/cros_language_options_handler.cc

@@ -394,8 +394,8 @@ void CrosLanguageOptionsHandler::SetApplicationLocale(
   UserManager* user_manager = UserManager::Get();
 
   // Only the primary user can change the locale.
-  if (user_manager->GetUserByProfile(profile)->email() ==
-      user_manager->GetPrimaryUser()->email()) {
+  User* user = user_manager->GetUserByProfile(profile);
+  if (user && user->email() == user_manager->GetPrimaryUser()->email()) {
     profile->ChangeAppLocale(language_code,
                              Profile::APP_LOCALE_CHANGED_VIA_SETTINGS);
   }