the spevified view already has a parent you must call removeVIew() on the childs parent firsst code example
Example: The specified child already has a parent. You must call removeView() on the child's parent first
// TEXTVIEW
if(tv.getParent() != null) {
((ViewGroup)tv.getParent()).removeView(tv); // <- fix
}
layout.addView(tv); // <========== ERROR IN THIS LINE DURING 2ND RUN
// EDITTEXT