Program: 87882
Project: 87882
Buggy source:
@Override public void pickSuggestionManually(final int index,final CharSequence suggestion,final int x,final int y){
  final SuggestedWords suggestedWords=mSuggestionStripView.getSuggestions();
  if (suggestion.length() == 1 && isShowingPunctuationList()) {
    LatinImeLogger.logOnManualSuggestion("String_Node_Str",suggestion.toString(),index,suggestedWords);
    if (ProductionFlag.IS_EXPERIMENTAL) {
      ResearchLogger.latinIME_punctuationSuggestion(index,suggestion,x,y);
    }
    final int primaryCode=suggestion.charAt(0);
    onCodeInput(primaryCode,KeyboardActionListener.SUGGESTION_STRIP_COORDINATE,KeyboardActionListener.SUGGESTION_STRIP_COORDINATE);
    return;
  }
  mConnection.beginBatchEdit();
  if (SPACE_STATE_PHANTOM == mSpaceState && suggestion.length() > 0 && !mWordComposer.isBatchMode()) {
    int firstChar=Character.codePointAt(suggestion,0);
    if ((!mCurrentSettings.isWeakSpaceStripper(firstChar)) && (!mCurrentSettings.isWeakSpaceSwapper(firstChar))) {
      sendKeyCodePoint(Keyboard.CODE_SPACE);
    }
  }
  if (mCurrentSettings.isApplicationSpecifiedCompletionsOn() && mApplicationSpecifiedCompletions != null && index >= 0 && index < mApplicationSpecifiedCompletions.length) {
    if (mSuggestionStripView != null) {
      mSuggestionStripView.clear();
    }
    mKeyboardSwitcher.updateShiftState();
    resetComposingState(true);
    final CompletionInfo completionInfo=mApplicationSpecifiedCompletions[index];
    mConnection.commitCompletion(completionInfo);
    mConnection.endBatchEdit();
    if (ProductionFlag.IS_EXPERIMENTAL) {
      ResearchLogger.latinIME_pickApplicationSpecifiedCompletion(index,completionInfo.getText(),x,y);
    }
    return;
  }
  final String replacedWord=mWordComposer.getTypedWord().toString();
  LatinImeLogger.logOnManualSuggestion(replacedWord,suggestion.toString(),index,suggestedWords);
  if (ProductionFlag.IS_EXPERIMENTAL) {
    ResearchLogger.latinIME_pickSuggestionManually(replacedWord,index,suggestion,x,y);
  }
  mExpectingUpdateSelection=true;
  commitChosenWord(suggestion,LastComposedWord.COMMIT_TYPE_MANUAL_PICK,LastComposedWord.NOT_A_SEPARATOR);
  mConnection.endBatchEdit();
  mLastComposedWord.deactivate();
  mSpaceState=SPACE_STATE_PHANTOM;
  mKeyboardSwitcher.updateShiftState();
  final boolean showingAddToDictionaryHint=index == 0 && mSuggest != null && (!mSuggest.hasMainDictionary() || !AutoCorrection.isValidWord(mSuggest.getUnigramDictionaries(),suggestion,true));
  Utils.Stats.onSeparator((char)Keyboard.CODE_SPACE,WordComposer.NOT_A_COORDINATE,WordComposer.NOT_A_COORDINATE);
  if (showingAddToDictionaryHint && mIsUserDictionaryAvailable) {
    mSuggestionStripView.showAddToDictionaryHint(suggestion,mCurrentSettings.mHintToSaveText);
  }
 else {
    mHandler.postUpdateSuggestionStrip();
  }
}

Fixed version (ground truth):
@Override public void pickSuggestionManually(final int index,final CharSequence suggestion,final int x,final int y){
  final SuggestedWords suggestedWords=mSuggestionStripView.getSuggestions();
  if (suggestion.length() == 1 && isShowingPunctuationList()) {
    LatinImeLogger.logOnManualSuggestion("String_Node_Str",suggestion.toString(),index,suggestedWords);
    if (ProductionFlag.IS_EXPERIMENTAL) {
      ResearchLogger.latinIME_punctuationSuggestion(index,suggestion,x,y);
    }
    final int primaryCode=suggestion.charAt(0);
    onCodeInput(primaryCode,KeyboardActionListener.SUGGESTION_STRIP_COORDINATE,KeyboardActionListener.SUGGESTION_STRIP_COORDINATE);
    return;
  }
  mConnection.beginBatchEdit();
  if (SPACE_STATE_PHANTOM == mSpaceState && suggestion.length() > 0 && !mWordComposer.isBatchMode()) {
    int firstChar=Character.codePointAt(suggestion,0);
    if ((!mCurrentSettings.isWeakSpaceStripper(firstChar)) && (!mCurrentSettings.isWeakSpaceSwapper(firstChar))) {
      sendKeyCodePoint(Keyboard.CODE_SPACE);
    }
  }
  if (mCurrentSettings.isApplicationSpecifiedCompletionsOn() && mApplicationSpecifiedCompletions != null && index >= 0 && index < mApplicationSpecifiedCompletions.length) {
    if (mSuggestionStripView != null) {
      mSuggestionStripView.clear();
    }
    mKeyboardSwitcher.updateShiftState();
    resetComposingState(true);
    final CompletionInfo completionInfo=mApplicationSpecifiedCompletions[index];
    mConnection.commitCompletion(completionInfo);
    mConnection.endBatchEdit();
    if (ProductionFlag.IS_EXPERIMENTAL) {
      ResearchLogger.latinIME_pickApplicationSpecifiedCompletion(index,completionInfo.getText(),x,y);
    }
    return;
  }
  final String replacedWord=mWordComposer.getTypedWord().toString();
  LatinImeLogger.logOnManualSuggestion(replacedWord,suggestion.toString(),index,suggestedWords);
  if (ProductionFlag.IS_EXPERIMENTAL) {
    ResearchLogger.latinIME_pickSuggestionManually(replacedWord,index,suggestion,x,y);
  }
  mExpectingUpdateSelection=true;
  commitChosenWord(suggestion,LastComposedWord.COMMIT_TYPE_MANUAL_PICK,LastComposedWord.NOT_A_SEPARATOR);
  mConnection.endBatchEdit();
  mLastComposedWord.deactivate();
  mSpaceState=SPACE_STATE_PHANTOM;
  mKeyboardSwitcher.updateShiftState();
  final boolean showingAddToDictionaryHint=index == 0 && mSuggest != null && !AutoCorrection.isValidWord(mSuggest.getUnigramDictionaries(),suggestion,true);
  Utils.Stats.onSeparator((char)Keyboard.CODE_SPACE,WordComposer.NOT_A_COORDINATE,WordComposer.NOT_A_COORDINATE);
  if (showingAddToDictionaryHint && mIsUserDictionaryAvailable) {
    mSuggestionStripView.showAddToDictionaryHint(suggestion,mCurrentSettings.mHintToSaveText);
  }
 else {
    mHandler.postUpdateSuggestionStrip();
  }
}