+ (SongAdditionalTextCell *)resize:(SongAdditionalTextCell *)additionalTextCell{
UITextView *textView = additionalTextCell.additionalText;
CGSize sizeThatFitsTextView = [textView sizeThatFits:CGSizeMake(textView.frame.size.width, MAXFLOAT)];
NSLog(@"content height is %f, frame height is %f", textView.contentSize.height, textView.frame.size.height );
additionalTextCell.addnlTextHeightConstraint.constant = sizeThatFitsTextView.height;
return additionalTextCell;
}