Merge "Fix possible NPE"

main
Satoshi Kataoka 2013-03-26 03:49:05 +00:00 committed by Android (Google) Code Review
commit 0b3271010f
1 changed files with 20 additions and 18 deletions

View File

@ -156,7 +156,7 @@ public final class LatinIME extends InputMethodService implements KeyboardAction
private PositionalInfoForUserDictPendingAddition
mPositionalInfoForUserDictPendingAddition = null;
private final WordComposer mWordComposer = new WordComposer();
private RichInputConnection mConnection = new RichInputConnection(this);
private final RichInputConnection mConnection = new RichInputConnection(this);
// Keep track of the last selection range to decide if we need to show word alternatives
private static final int NOT_A_CURSOR_POSITION = -1;
@ -2297,8 +2297,12 @@ public final class LatinIME extends InputMethodService implements KeyboardAction
// expect to receive non-words.
if (!mSettings.getCurrent().mCorrectionEnabled) return null;
final Suggest suggest = mSuggest;
final UserHistoryDictionary userHistoryDictionary = mUserHistoryDictionary;
if (userHistoryDictionary != null) {
if (suggest == null || userHistoryDictionary == null) {
// Avoid concurrent issue
return null;
}
final String prevWord
= mConnection.getNthPreviousWord(mSettings.getCurrent().mWordSeparators, 2);
final String secondWord;
@ -2310,13 +2314,11 @@ public final class LatinIME extends InputMethodService implements KeyboardAction
// We demote unrecognized words (frequency < 0, below) by specifying them as "invalid".
// We don't add words with 0-frequency (assuming they would be profanity etc.).
final int maxFreq = AutoCorrection.getMaxFrequency(
mSuggest.getUnigramDictionaries(), suggestion);
suggest.getUnigramDictionaries(), suggestion);
if (maxFreq == 0) return null;
userHistoryDictionary.addToUserHistory(prevWord, secondWord, maxFreq > 0);
return prevWord;
}
return null;
}
/**
* Check if the cursor is actually at the end of a word. If so, restart suggestions on this