Program: 88207
Project: 88207
Buggy source:
public void pickSuggestionManually(int index,CharSequence suggestion){
  SuggestedWords suggestions=mCandidateView.getSuggestions();
  mVoiceProxy.flushAndLogAllTextModificationCounters(index,suggestion,mSettingsValues.mWordSeparators);
  final boolean recorrecting=TextEntryState.isRecorrecting();
  InputConnection ic=getCurrentInputConnection();
  if (ic != null) {
    ic.beginBatchEdit();
  }
  if (mApplicationSpecifiedCompletionOn && mApplicationSpecifiedCompletions != null && index >= 0 && index < mApplicationSpecifiedCompletions.length) {
    CompletionInfo ci=mApplicationSpecifiedCompletions[index];
    if (ic != null) {
      ic.commitCompletion(ci);
    }
    mCommittedLength=suggestion.length();
    if (mCandidateView != null) {
      mCandidateView.clear();
    }
    mKeyboardSwitcher.updateShiftState();
    if (ic != null) {
      ic.endBatchEdit();
    }
    return;
  }
  if (suggestion.length() == 1 && (mSettingsValues.isWordSeparator(suggestion.charAt(0)) || mSettingsValues.isSuggestedPunctuation(suggestion.charAt(0)))) {
    LatinImeLogger.logOnManualSuggestion("String_Node_Str",suggestion.toString(),index,suggestions.mWords);
    final char primaryCode=suggestion.charAt(0);
    final int toLeft=(ic == null) ? 0 : ic.getTextBeforeCursor(1,0).charAt(0);
    final boolean oldMagicSpace=mJustAddedMagicSpace;
    if (Keyboard.CODE_SPACE == toLeft)     mJustAddedMagicSpace=true;
    onCodeInput(primaryCode,new int[]{primaryCode},KeyboardActionListener.NOT_A_TOUCH_COORDINATE,KeyboardActionListener.NOT_A_TOUCH_COORDINATE);
    mJustAddedMagicSpace=oldMagicSpace;
    if (ic != null) {
      ic.endBatchEdit();
    }
    return;
  }
  if (!mHasUncommittedTypedChars) {
    mWord.reset();
  }
  mJustAccepted=true;
  pickSuggestion(suggestion);
  if (index == 0) {
    addToAutoAndUserBigramDictionaries(suggestion,AutoDictionary.FREQUENCY_FOR_PICKED);
  }
 else {
    addToOnlyBigramDictionary(suggestion,1);
  }
  LatinImeLogger.logOnManualSuggestion(mComposing.toString(),suggestion.toString(),index,suggestions.mWords);
  TextEntryState.acceptedSuggestion(mComposing.toString(),suggestion);
  if (mShouldInsertMagicSpace && !recorrecting) {
    sendMagicSpace();
  }
  final boolean showingAddToDictionaryHint=index == 0 && mSuggest != null && (!mHasDictionary || !AutoCorrection.isValidWord(mSuggest.getUnigramDictionaries(),suggestion,true));
  if (!recorrecting) {
    TextEntryState.typedCharacter((char)Keyboard.CODE_SPACE,true,WordComposer.NOT_A_COORDINATE,WordComposer.NOT_A_COORDINATE);
  }
 else   if (!showingAddToDictionaryHint) {
    clearSuggestions();
    mHandler.postUpdateOldSuggestions();
  }
  if (showingAddToDictionaryHint) {
    mCandidateView.showAddToDictionaryHint(suggestion);
  }
  if (ic != null) {
    ic.endBatchEdit();
  }
}

Fixed version (ground truth):
public void pickSuggestionManually(int index,CharSequence suggestion){
  SuggestedWords suggestions=mCandidateView.getSuggestions();
  mVoiceProxy.flushAndLogAllTextModificationCounters(index,suggestion,mSettingsValues.mWordSeparators);
  final boolean recorrecting=TextEntryState.isRecorrecting();
  InputConnection ic=getCurrentInputConnection();
  if (ic != null) {
    ic.beginBatchEdit();
  }
  if (mApplicationSpecifiedCompletionOn && mApplicationSpecifiedCompletions != null && index >= 0 && index < mApplicationSpecifiedCompletions.length) {
    CompletionInfo ci=mApplicationSpecifiedCompletions[index];
    if (ic != null) {
      ic.commitCompletion(ci);
    }
    mCommittedLength=suggestion.length();
    if (mCandidateView != null) {
      mCandidateView.clear();
    }
    mKeyboardSwitcher.updateShiftState();
    if (ic != null) {
      ic.endBatchEdit();
    }
    return;
  }
  if (suggestion.length() == 1 && (mSettingsValues.isWordSeparator(suggestion.charAt(0)) || mSettingsValues.isSuggestedPunctuation(suggestion.charAt(0)))) {
    LatinImeLogger.logOnManualSuggestion("String_Node_Str",suggestion.toString(),index,suggestions.mWords);
    final char primaryCode=suggestion.charAt(0);
    final int toLeft=(ic == null) ? 0 : ic.getTextBeforeCursor(1,0).charAt(0);
    final boolean oldMagicSpace=mJustAddedMagicSpace;
    if (Keyboard.CODE_SPACE == toLeft)     mJustAddedMagicSpace=true;
    onCodeInput(primaryCode,new int[]{primaryCode},KeyboardActionListener.NOT_A_TOUCH_COORDINATE,KeyboardActionListener.NOT_A_TOUCH_COORDINATE);
    mJustAddedMagicSpace=oldMagicSpace;
    if (ic != null) {
      ic.endBatchEdit();
    }
    return;
  }
  if (!mHasUncommittedTypedChars) {
    mWord.reset();
  }
  mJustAccepted=true;
  pickSuggestion(suggestion);
  if (index == 0) {
    addToAutoAndUserBigramDictionaries(suggestion,AutoDictionary.FREQUENCY_FOR_PICKED);
  }
 else {
    addToOnlyBigramDictionary(suggestion,1);
  }
  LatinImeLogger.logOnManualSuggestion(mComposing.toString(),suggestion.toString(),index,suggestions.mWords);
  TextEntryState.acceptedSuggestion(mComposing.toString(),suggestion);
  if (mShouldInsertMagicSpace && !recorrecting) {
    sendMagicSpace();
  }
  final boolean showingAddToDictionaryHint=index == 0 && mSuggest != null && (!mHasDictionary || !AutoCorrection.isValidWord(mSuggest.getUnigramDictionaries(),suggestion,true));
  if (!recorrecting) {
    TextEntryState.typedCharacter((char)Keyboard.CODE_SPACE,true,WordComposer.NOT_A_COORDINATE,WordComposer.NOT_A_COORDINATE);
    mHandler.postUpdateSuggestions();
  }
 else   if (!showingAddToDictionaryHint) {
    clearSuggestions();
    mHandler.postUpdateOldSuggestions();
  }
  if (showingAddToDictionaryHint) {
    mCandidateView.showAddToDictionaryHint(suggestion);
  }
  if (ic != null) {
    ic.endBatchEdit();
  }
}