From 7e2c1e69bf5782db8f358c9baeb518130aad0315 Mon Sep 17 00:00:00 2001
From: Kurt Partridge <kep@google.com>
Date: Tue, 26 Feb 2013 17:53:05 -0800
Subject: Ensure Preference listener is unregistered

Change-Id: I1a4d1e7bc45fc30cb1b63ea6020f0eee6e804333
---
 java/src/com/android/inputmethod/research/ResearchLogger.java | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'java/src/com/android/inputmethod/research/ResearchLogger.java')

diff --git a/java/src/com/android/inputmethod/research/ResearchLogger.java b/java/src/com/android/inputmethod/research/ResearchLogger.java
index 25633d630..b149718bf 100644
--- a/java/src/com/android/inputmethod/research/ResearchLogger.java
+++ b/java/src/com/android/inputmethod/research/ResearchLogger.java
@@ -322,6 +322,12 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
         mMainKeyboardView = null;
     }
 
+    public void onDestroy() {
+        if (mPrefs != null) {
+            mPrefs.unregisterOnSharedPreferenceChangeListener(this);
+        }
+    }
+
     private boolean hasSeenSplash() {
         return mPrefs.getBoolean(PREF_RESEARCH_HAS_SEEN_SPLASH, false);
     }
-- 
cgit v1.2.3-83-g751a