[ML19] Actually switch the language when appropriate

That is, when auto-correcting or when manually picking.
This is not great, but it's a good starting point.

Bug: 11230254
Change-Id: I07627f48e2de1c28053d6572c7c72625808ec79c

1 files changed, 6 insertions, 0 deletions

diff --git a/java/src/com/android/inputmethod/latin/DictionaryFacilitator.java b/java/src/com/android/inputmethod/latin/DictionaryFacilitator.java
index 6a63bfda7..08035dfd6 100644
--- a/java/src/com/android/inputmethod/latin/DictionaryFacilitator.java
+++ b/java/src/com/android/inputmethod/latin/DictionaryFacilitator.java
@@ -257,6 +257,12 @@ public class DictionaryFacilitator {
     }
 
     public void switchMostProbableLanguage(final Locale locale) {
+        if (null == locale) {
+            // In many cases, there is no locale to a committed word. For example, a typed word
+            // that does not auto-correct has no locale. In this case we simply do not change
+            // the most probable language.
+            return;
+        }
         final DictionaryGroup newMostProbableDictionaryGroup =
                 findDictionaryGroupWithLocale(mDictionaryGroups, locale);
         mMostProbableDictionaryGroup.mWeightForTypingInLocale =