Program: 87868
Project: 87868
Buggy source:
private boolean handleSeparator(final int primaryCode,final int x,final int y,final int spaceState){
  boolean didAutoCorrect=false;
  if (mWordComposer.isComposingWord()) {
    if (mCurrentSettings.mCorrectionEnabled) {
      commitCurrentAutoCorrection(new String(new int[]{primaryCode},0,1));
      didAutoCorrect=true;
    }
 else {
      commitTyped(new String(new int[]{primaryCode},0,1));
    }
  }
  final boolean swapWeakSpace=maybeStripSpace(primaryCode,spaceState,Constants.SUGGESTION_STRIP_COORDINATE == x);
  if (SPACE_STATE_PHANTOM == spaceState && mCurrentSettings.isPhantomSpacePromotingSymbol(primaryCode)) {
    sendKeyCodePoint(Keyboard.CODE_SPACE);
  }
  sendKeyCodePoint(primaryCode);
  if (Keyboard.CODE_SPACE == primaryCode) {
    if (mCurrentSettings.isSuggestionsRequested(mDisplayOrientation)) {
      if (maybeDoubleSpace()) {
        mSpaceState=SPACE_STATE_DOUBLE;
      }
 else       if (!isShowingPunctuationList()) {
        mSpaceState=SPACE_STATE_WEAK;
      }
    }
    mHandler.startDoubleSpacesTimer();
    if (!mConnection.isCursorTouchingWord(mCurrentSettings)) {
      mHandler.postUpdateSuggestionStrip();
    }
  }
 else {
    if (swapWeakSpace) {
      swapSwapperAndSpace();
      mSpaceState=SPACE_STATE_SWAP_PUNCTUATION;
    }
 else     if (SPACE_STATE_PHANTOM == spaceState && !mCurrentSettings.isWeakSpaceStripper(primaryCode)) {
      mSpaceState=SPACE_STATE_PHANTOM;
    }
    setPunctuationSuggestions();
  }
  Utils.Stats.onSeparator((char)primaryCode,x,y);
  mHandler.postUpdateShiftState();
  return didAutoCorrect;
}

Fixed version (ground truth):
private boolean handleSeparator(final int primaryCode,final int x,final int y,final int spaceState){
  boolean didAutoCorrect=false;
  if (mWordComposer.isComposingWord()) {
    if (mCurrentSettings.mCorrectionEnabled) {
      commitCurrentAutoCorrection(new String(new int[]{primaryCode},0,1));
      didAutoCorrect=true;
    }
 else {
      commitTyped(new String(new int[]{primaryCode},0,1));
    }
  }
  final boolean swapWeakSpace=maybeStripSpace(primaryCode,spaceState,Constants.SUGGESTION_STRIP_COORDINATE == x);
  if (SPACE_STATE_PHANTOM == spaceState && mCurrentSettings.isPhantomSpacePromotingSymbol(primaryCode)) {
    sendKeyCodePoint(Keyboard.CODE_SPACE);
  }
  sendKeyCodePoint(primaryCode);
  if (Keyboard.CODE_SPACE == primaryCode) {
    if (mCurrentSettings.isSuggestionsRequested(mDisplayOrientation)) {
      if (maybeDoubleSpace()) {
        mSpaceState=SPACE_STATE_DOUBLE;
      }
 else       if (!isShowingPunctuationList()) {
        mSpaceState=SPACE_STATE_WEAK;
      }
    }
    mHandler.startDoubleSpacesTimer();
    if (!mConnection.isCursorTouchingWord(mCurrentSettings)) {
      mHandler.postUpdateSuggestionStrip();
    }
  }
 else {
    if (swapWeakSpace) {
      swapSwapperAndSpace();
      mSpaceState=SPACE_STATE_SWAP_PUNCTUATION;
    }
 else     if (SPACE_STATE_PHANTOM == spaceState && !mCurrentSettings.isWeakSpaceStripper(primaryCode) && !mCurrentSettings.isPhantomSpacePromotingSymbol(primaryCode)) {
      mSpaceState=SPACE_STATE_PHANTOM;
    }
    setPunctuationSuggestions();
  }
  Utils.Stats.onSeparator((char)primaryCode,x,y);
  mHandler.postUpdateShiftState();
  return didAutoCorrect;
}