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Commit 67b9337b authored by Satoshi Kataoka's avatar Satoshi Kataoka
Browse files

Fix possible NPE from a concurrent problem in LatinIME 

Bug: 6620746
Change-Id: Icc18de92d7edc6888c712c2cf5ce479a65f8bfad
parent d2f210db

java/src/com/android/inputmethod/latin/LatinIME.java

+3 −2
Original line number Diff line number Diff line
@@ -1971,7 +1971,8 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen 
        // want corrections enabled or learned.

        if (!mCurrentSettings.isCorrectionOn()) return null;



        if (mUserHistoryDictionary != null) {

        final UserHistoryDictionary userHistoryDictionary = mUserHistoryDictionary;

        if (userHistoryDictionary != null) {

            final CharSequence prevWord

                    = mConnection.getPreviousWord(mCurrentSettings.mWordSeparators);

            final String secondWord;
@@ -1986,7 +1987,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen 
            final int maxFreq = AutoCorrection.getMaxFrequency(

                    mSuggest.getUnigramDictionaries(), suggestion);

            if (maxFreq == 0) return null;

            mUserHistoryDictionary.addToUserHistory(null == prevWord ? null : prevWord.toString(),

            userHistoryDictionary.addToUserHistory(null == prevWord ? null : prevWord.toString(),

                    secondWord, maxFreq > 0);

            return prevWord;

        }