Error handling added

chrome/app/chrome_main.cc

Index: chrome/app/chrome_main.cc
diff --git a/chrome/app/chrome_main.cc b/chrome/app/chrome_main.cc
index e19f5501df03213dc6a408a1fadd7f815046f8d4..86d26978a393ec3bbca95cccec1ce74e70cdbad0 100644
--- a/chrome/app/chrome_main.cc
+++ b/chrome/app/chrome_main.cc
@@ -846,10 +846,13 @@ int ChromeMain(int argc, char** argv) {
     // TODO(markusheintz): The command line flag --lang is actually processed
     // by the CommandLinePrefStore, and made available through the PrefService
     // via the preference prefs::kApplicationLocale. The browser process uses
-    // the --lang flag to passe the value of the PrefService in here. Maybe this
+    // the --lang flag to pass the value of the PrefService in here. Maybe this
     // value could be passed in a different way.
-    ResourceBundle::InitSharedInstance(
-        command_line.GetSwitchValueASCII(switches::kLang));
+    const std::string locale =
+        command_line.GetSwitchValueASCII(switches::kLang);
+    const std::string loaded_locale =
+        ResourceBundle::InitSharedInstance(locale);
+    CHECK(!loaded_locale.empty()) << "Locale could not be found for " << locale;
 
 #if defined(OS_MACOSX)
     // Update the process name (need resources to get the strings, so