From 69eb99109242ced6a1231b1ec9e5d6fc975f8489 Mon Sep 17 00:00:00 2001
From: Tarandeep Singh <tarandeep@google.com>
Date: Tue, 26 Mar 2019 11:26:58 -0700
Subject: [PATCH] Fix dupicate preference in personal dict

Duplicate preference is added on the
UserDictionaryListPreferenceController. With this change, we check
before adding.

Fix: 129079798
Test: Manually using steps mentioned in bug
Change-Id: If73880f3be460f377b8985a44fc9f9fbe6370c06
---
 .../inputmethod/UserDictionaryListPreferenceController.java  | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/com/android/settings/inputmethod/UserDictionaryListPreferenceController.java b/src/com/android/settings/inputmethod/UserDictionaryListPreferenceController.java
index 4a409e1c789..9343493de2f 100644
--- a/src/com/android/settings/inputmethod/UserDictionaryListPreferenceController.java
+++ b/src/com/android/settings/inputmethod/UserDictionaryListPreferenceController.java
@@ -174,7 +174,10 @@ public class UserDictionaryListPreferenceController extends BasePreferenceContro
             mScreen.addPreference(createUserDictionaryPreference(null));
         } else {
             for (String locale : localeSet) {
-                mScreen.addPreference(createUserDictionaryPreference(locale));
+                final Preference pref = createUserDictionaryPreference(locale);
+                if (mScreen.findPreference(pref.getKey()) == null) {
+                    mScreen.addPreference(pref);
+                }
             }
         }
     }