am c2555d1c: am 4e9d508e: Merge "Catch potential NPE" into klp-dev

* commit 'c2555d1c81ecd21d7e30f63c5d030fd2682e3343':
  Catch potential NPE

2 files changed, 22 insertions, 14 deletions

diff --git a/InCallUI/src/com/android/incallui/CallerInfo.java b/InCallUI/src/com/android/incallui/CallerInfo.java
index 4047d9900..c5d397191 100644
--- a/InCallUI/src/com/android/incallui/CallerInfo.java
+++ b/InCallUI/src/com/android/incallui/CallerInfo.java
@@ -20,6 +20,7 @@ import android.content.Context;
 import android.database.Cursor;
 import android.graphics.Bitmap;
 import android.graphics.drawable.Drawable;
+import android.location.Country;
 import android.location.CountryDetector;
 import android.net.Uri;
 import android.provider.ContactsContract.CommonDataKinds.Phone;
@@ -560,17 +561,27 @@ public class CallerInfo {
      *         is in.
      */
     private static String getCurrentCountryIso(Context context, Locale locale) {
-      String countryIso;
-      CountryDetector detector = (CountryDetector) context.getSystemService(
-          Context.COUNTRY_DETECTOR);
-      if (detector != null) {
-        countryIso = detector.detectCountry().getCountryIso();
-      } else {
-        countryIso = locale.getCountry();
-            Log.v(TAG, "No CountryDetector; falling back to countryIso based on locale: "
+        String countryIso = null;
+        CountryDetector detector = (CountryDetector) context.getSystemService(
+                Context.COUNTRY_DETECTOR);
+        if (detector != null) {
+            Country country = detector.detectCountry();
+            if (country != null) {
+                countryIso = country.getCountryIso();
+            } else {
+                Log.e(TAG, "CountryDetector.detectCountry() returned null.");
+            }
+        }
+        if (countryIso == null) {
+            countryIso = locale.getCountry();
+            Log.w(TAG, "No CountryDetector; falling back to countryIso based on locale: "
                     + countryIso);
-      }
-      return countryIso;
+        }
+        return countryIso;
+    }
+
+    protected static String getCurrentCountryIso(Context context) {
+        return getCurrentCountryIso(context, Locale.getDefault());
     }
 
     /**
diff --git a/InCallUI/src/com/android/incallui/CallerInfoAsyncQuery.java b/InCallUI/src/com/android/incallui/CallerInfoAsyncQuery.java
index c9d282b25..c09baf210 100644
--- a/InCallUI/src/com/android/incallui/CallerInfoAsyncQuery.java
+++ b/InCallUI/src/com/android/incallui/CallerInfoAsyncQuery.java
@@ -20,7 +20,6 @@ import android.content.AsyncQueryHandler;
 import android.content.Context;
 import android.database.Cursor;
 import android.database.SQLException;
-import android.location.CountryDetector;
 import android.net.Uri;
 import android.os.Handler;
 import android.os.Looper;
@@ -269,11 +268,9 @@ public class CallerInfoAsyncQuery {
 
                     // Use the number entered by the user for display.
                     if (!TextUtils.isEmpty(cw.number)) {
-                        CountryDetector detector = (CountryDetector) mQueryContext.getSystemService(
-                                Context.COUNTRY_DETECTOR);
                         mCallerInfo.phoneNumber = PhoneNumberUtils.formatNumber(cw.number,
                                 mCallerInfo.normalizedNumber,
-                                detector.detectCountry().getCountryIso());
+                                CallerInfo.getCurrentCountryIso(mQueryContext));
                     }
                 }