From 1170a09ea6a58e128fa4befc4fc7a0b4f89ae7c4 Mon Sep 17 00:00:00 2001
From: Johnson Lee <g.johnsonlee@gmail.com>
Date: Fri, 4 Sep 2020 16:11:39 +0800
Subject: [PATCH] fix issue #194

java.util.ConcurrentModificationException
---
 .../sharedpreferences/BoosterSharedPreferences.java           | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/booster-android-instrument-shared-preferences/src/main/java/com/didiglobal/booster/instrument/sharedpreferences/BoosterSharedPreferences.java b/booster-android-instrument-shared-preferences/src/main/java/com/didiglobal/booster/instrument/sharedpreferences/BoosterSharedPreferences.java
index 92445cd..d8a8fb2 100755
--- a/booster-android-instrument-shared-preferences/src/main/java/com/didiglobal/booster/instrument/sharedpreferences/BoosterSharedPreferences.java
+++ b/booster-android-instrument-shared-preferences/src/main/java/com/didiglobal/booster/instrument/sharedpreferences/BoosterSharedPreferences.java
@@ -288,7 +288,7 @@ public final class BoosterSharedPreferences implements SharedPreferences {
 
             private void notifyListeners(final Collection<String> keys) {
                 if (Looper.myLooper() == Looper.getMainLooper()) {
-                    final Set<OnSharedPreferenceChangeListener> listeners = new HashSet<>(mListeners.keySet());
+                    final OnSharedPreferenceChangeListener[] listeners = mListeners.keySet().toArray(new OnSharedPreferenceChangeListener[0]);
                     for (final OnSharedPreferenceChangeListener listener : listeners) {
                         for (String key : keys) {
                             listener.onSharedPreferenceChanged(BoosterSharedPreferences.this, key);
@@ -313,4 +313,4 @@ public final class BoosterSharedPreferences implements SharedPreferences {
             loadFromXml();
         }
     }
-}
\ No newline at end of file
+}
-- 
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