Program: 88077
Project: 88077
Buggy source:
private void handleSeparator(final int primaryCode,final int x,final int y,final int spaceState){
  mVoiceProxy.handleSeparator();
  mComposingStateManager.onFinishComposingText();
  if (mSuggestionsView != null && mSuggestionsView.dismissAddToDictionaryHint()) {
    mHandler.cancelUpdateBigramPredictions();
    mHandler.postUpdateSuggestions();
  }
  boolean pickedDefault=false;
  final InputConnection ic=getCurrentInputConnection();
  if (ic != null) {
    ic.beginBatchEdit();
  }
  if (mHasUncommittedTypedChars) {
    final boolean shouldAutoCorrect=mSettingsValues.mAutoCorrectEnabled && !mInputTypeNoAutoCorrect;
    if (shouldAutoCorrect && primaryCode != Keyboard.CODE_SINGLE_QUOTE) {
      pickedDefault=pickDefaultSuggestion(primaryCode);
    }
 else {
      commitTyped(ic);
    }
  }
 else {
    mWordSavedForAutoCorrectCancellation=null;
  }
  final boolean swapMagicSpace;
  if (Keyboard.CODE_ENTER == primaryCode && (SPACE_STATE_MAGIC == spaceState || SPACE_STATE_SWAP_PUNCTUATION == spaceState)) {
    removeTrailingSpaceWhileInBatchEdit(ic);
    swapMagicSpace=false;
  }
 else   if (SPACE_STATE_MAGIC == spaceState) {
    if (mSettingsValues.isMagicSpaceSwapper(primaryCode)) {
      swapMagicSpace=true;
    }
 else {
      swapMagicSpace=false;
      if (mSettingsValues.isMagicSpaceStripper(primaryCode)) {
        removeTrailingSpaceWhileInBatchEdit(ic);
      }
    }
  }
 else {
    swapMagicSpace=false;
  }
  sendKeyChar((char)primaryCode);
  if (Keyboard.CODE_SPACE == primaryCode) {
    if (isSuggestionsRequested()) {
      if (maybeDoubleSpaceWhileInBatchEdit(ic)) {
        mSpaceState=SPACE_STATE_DOUBLE;
      }
 else       if (!isShowingPunctuationList()) {
        mSpaceState=SPACE_STATE_WEAK;
      }
    }
    mHandler.startDoubleSpacesTimer();
    if (!isCursorTouchingWord()) {
      mHandler.cancelUpdateSuggestions();
      mHandler.postUpdateBigramPredictions();
    }
  }
 else {
    if (swapMagicSpace) {
      swapSwapperAndSpaceWhileInBatchEdit(ic);
      mSpaceState=SPACE_STATE_MAGIC;
    }
    setPunctuationSuggestions();
  }
  Utils.Stats.onSeparator((char)primaryCode,x,y);
  if (pickedDefault) {
    CharSequence typedWord=mWordComposer.getTypedWord();
    if (!TextUtils.isEmpty(typedWord) && !typedWord.equals(mBestWord)) {
      InputConnectionCompatUtils.commitCorrection(ic,mLastSelectionEnd - typedWord.length(),typedWord,mBestWord);
    }
  }
  mKeyboardSwitcher.updateShiftState();
  if (ic != null) {
    ic.endBatchEdit();
  }
}

Fixed version (ground truth):
private void handleSeparator(final int primaryCode,final int x,final int y,final int spaceState){
  mVoiceProxy.handleSeparator();
  mComposingStateManager.onFinishComposingText();
  if (mSuggestionsView != null && mSuggestionsView.dismissAddToDictionaryHint()) {
    mHandler.cancelUpdateBigramPredictions();
    mHandler.postUpdateSuggestions();
  }
  boolean pickedDefault=false;
  final InputConnection ic=getCurrentInputConnection();
  if (ic != null) {
    ic.beginBatchEdit();
  }
  mWordSavedForAutoCorrectCancellation=null;
  if (mHasUncommittedTypedChars) {
    final boolean shouldAutoCorrect=mSettingsValues.mAutoCorrectEnabled && !mInputTypeNoAutoCorrect;
    if (shouldAutoCorrect && primaryCode != Keyboard.CODE_SINGLE_QUOTE) {
      pickedDefault=pickDefaultSuggestion(primaryCode);
    }
 else {
      commitTyped(ic);
    }
  }
  final boolean swapMagicSpace;
  if (Keyboard.CODE_ENTER == primaryCode && (SPACE_STATE_MAGIC == spaceState || SPACE_STATE_SWAP_PUNCTUATION == spaceState)) {
    removeTrailingSpaceWhileInBatchEdit(ic);
    swapMagicSpace=false;
  }
 else   if (SPACE_STATE_MAGIC == spaceState) {
    if (mSettingsValues.isMagicSpaceSwapper(primaryCode)) {
      swapMagicSpace=true;
    }
 else {
      swapMagicSpace=false;
      if (mSettingsValues.isMagicSpaceStripper(primaryCode)) {
        removeTrailingSpaceWhileInBatchEdit(ic);
      }
    }
  }
 else {
    swapMagicSpace=false;
  }
  sendKeyChar((char)primaryCode);
  if (Keyboard.CODE_SPACE == primaryCode) {
    if (isSuggestionsRequested()) {
      if (maybeDoubleSpaceWhileInBatchEdit(ic)) {
        mSpaceState=SPACE_STATE_DOUBLE;
      }
 else       if (!isShowingPunctuationList()) {
        mSpaceState=SPACE_STATE_WEAK;
      }
    }
    mHandler.startDoubleSpacesTimer();
    if (!isCursorTouchingWord()) {
      mHandler.cancelUpdateSuggestions();
      mHandler.postUpdateBigramPredictions();
    }
  }
 else {
    if (swapMagicSpace) {
      swapSwapperAndSpaceWhileInBatchEdit(ic);
      mSpaceState=SPACE_STATE_MAGIC;
    }
    setPunctuationSuggestions();
  }
  Utils.Stats.onSeparator((char)primaryCode,x,y);
  if (pickedDefault) {
    CharSequence typedWord=mWordComposer.getTypedWord();
    if (!TextUtils.isEmpty(typedWord) && !typedWord.equals(mBestWord)) {
      InputConnectionCompatUtils.commitCorrection(ic,mLastSelectionEnd - typedWord.length(),typedWord,mBestWord);
    }
  }
  mKeyboardSwitcher.updateShiftState();
  if (ic != null) {
    ic.endBatchEdit();
  }
}