Program: 157276
Project: 157276
Buggy source:
@Override public boolean onTouchEvent(@NonNull MotionEvent me){
  if (getKeyboard() == null)   return false;
  if (areTouchesDisabled())   return super.onTouchEvent(me);
  final int action=MotionEventCompat.getActionMasked(me);
  if (!mMiniKeyboardPopup.isShowing() && mGestureDetector != null && mGestureDetector.onTouchEvent(me)) {
    Logger.d(TAG,"String_Node_Str");
    mKeyPressTimingHandler.cancelAllMessages();
    dismissAllKeyPreviews();
    return true;
  }
  if (action == MotionEvent.ACTION_DOWN) {
    mFirstTouchPoint.x=(int)me.getX();
    mFirstTouchPoint.y=(int)me.getY();
    mIsFirstDownEventInsideSpaceBar=mSpaceBarKey != null && mSpaceBarKey.isInside(mFirstTouchPoint.x,mFirstTouchPoint.y);
  }
  if (!mIsFirstDownEventInsideSpaceBar && me.getY() < mExtensionKeyboardYActivationPoint && !mMiniKeyboardPopup.isShowing() && !mExtensionVisible && action == MotionEvent.ACTION_MOVE) {
    if (mExtensionKeyboardAreaEntranceTime <= 0)     mExtensionKeyboardAreaEntranceTime=SystemClock.uptimeMillis();
    if (SystemClock.uptimeMillis() - mExtensionKeyboardAreaEntranceTime > DELAY_BEFORE_POPPING_UP_EXTENSION_KBD) {
      KeyboardExtension extKbd=((ExternalAnyKeyboard)getKeyboard()).getExtensionLayout();
      if (extKbd == null || extKbd.getKeyboardResId() == AddOn.INVALID_RES_ID) {
        Logger.i(TAG,"String_Node_Str");
        return super.onTouchEvent(me);
      }
 else {
        MotionEvent cancel=MotionEvent.obtain(me.getDownTime(),me.getEventTime(),MotionEvent.ACTION_CANCEL,me.getX(),me.getY(),0);
        super.onTouchEvent(cancel);
        cancel.recycle();
        mExtensionVisible=true;
        dismissAllKeyPreviews();
        if (mExtensionKey == null) {
          mExtensionKey=new AnyKey(new Row(getKeyboard()),getThemedKeyboardDimens());
          mExtensionKey.edgeFlags=0;
          mExtensionKey.height=1;
          mExtensionKey.width=1;
          mExtensionKey.popupResId=extKbd.getKeyboardResId();
          mExtensionKey.externalResourcePopupLayout=mExtensionKey.popupResId != 0;
          mExtensionKey.x=getWidth() / 2;
          mExtensionKey.y=mExtensionKeyboardPopupOffset;
        }
        mExtensionKey.x=(int)me.getX();
        onLongPress(extKbd,mExtensionKey,AnyApplication.getConfig().isStickyExtensionKeyboard(),getPointerTracker(me));
        getMiniKeyboard().setPreviewEnabled(true);
        return true;
      }
    }
 else {
      return super.onTouchEvent(me);
    }
  }
 else   if (mExtensionVisible && me.getY() > mExtensionKeyboardYDismissPoint) {
    dismissPopupKeyboard();
    return true;
  }
 else {
    return super.onTouchEvent(me);
  }
}

Fixed version (ground truth):
@Override public boolean onTouchEvent(@NonNull MotionEvent me){
  if (getKeyboard() == null)   return false;
  if (areTouchesDisabled(me)) {
    return super.onTouchEvent(me);
  }
  final int action=MotionEventCompat.getActionMasked(me);
  if (!mMiniKeyboardPopup.isShowing() && mGestureDetector != null && mGestureDetector.onTouchEvent(me)) {
    Logger.d(TAG,"String_Node_Str");
    mKeyPressTimingHandler.cancelAllMessages();
    dismissAllKeyPreviews();
    return true;
  }
  if (action == MotionEvent.ACTION_DOWN) {
    mFirstTouchPoint.x=(int)me.getX();
    mFirstTouchPoint.y=(int)me.getY();
    mIsFirstDownEventInsideSpaceBar=mSpaceBarKey != null && mSpaceBarKey.isInside(mFirstTouchPoint.x,mFirstTouchPoint.y);
  }
  if (!mIsFirstDownEventInsideSpaceBar && me.getY() < mExtensionKeyboardYActivationPoint && !mMiniKeyboardPopup.isShowing() && !mExtensionVisible && action == MotionEvent.ACTION_MOVE) {
    if (mExtensionKeyboardAreaEntranceTime <= 0)     mExtensionKeyboardAreaEntranceTime=SystemClock.uptimeMillis();
    if (SystemClock.uptimeMillis() - mExtensionKeyboardAreaEntranceTime > DELAY_BEFORE_POPPING_UP_EXTENSION_KBD) {
      KeyboardExtension extKbd=((ExternalAnyKeyboard)getKeyboard()).getExtensionLayout();
      if (extKbd == null || extKbd.getKeyboardResId() == AddOn.INVALID_RES_ID) {
        Logger.i(TAG,"String_Node_Str");
        return super.onTouchEvent(me);
      }
 else {
        MotionEvent cancel=MotionEvent.obtain(me.getDownTime(),me.getEventTime(),MotionEvent.ACTION_CANCEL,me.getX(),me.getY(),0);
        super.onTouchEvent(cancel);
        cancel.recycle();
        mExtensionVisible=true;
        dismissAllKeyPreviews();
        if (mExtensionKey == null) {
          mExtensionKey=new AnyKey(new Row(getKeyboard()),getThemedKeyboardDimens());
          mExtensionKey.edgeFlags=0;
          mExtensionKey.height=1;
          mExtensionKey.width=1;
          mExtensionKey.popupResId=extKbd.getKeyboardResId();
          mExtensionKey.externalResourcePopupLayout=mExtensionKey.popupResId != 0;
          mExtensionKey.x=getWidth() / 2;
          mExtensionKey.y=mExtensionKeyboardPopupOffset;
        }
        mExtensionKey.x=(int)me.getX();
        onLongPress(extKbd,mExtensionKey,AnyApplication.getConfig().isStickyExtensionKeyboard(),getPointerTracker(me));
        getMiniKeyboard().setPreviewEnabled(true);
        return true;
      }
    }
 else {
      return super.onTouchEvent(me);
    }
  }
 else   if (mExtensionVisible && me.getY() > mExtensionKeyboardYDismissPoint) {
    dismissPopupKeyboard();
    return true;
  }
 else {
    return super.onTouchEvent(me);
  }
}