LinearLayout$LayoutParams cannot be cast to android.widget.FrameLayout$LayoutParams

Question

Explanation and solution at the bottom.

I am developing one slider layout animation, the animation work fine but when all processes end, they get next E

Answer 1

I ran into a similar problem and I found the answer here. Basically, you should choose the LayoutParams depending on the parent, in your case new LinearLayout.LayoutParams should be new RelativeLayout.LayoutParams.