Android : Unchecked cast java.io.Serializable to java.util.ArrayList

To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

As promised, I have a hidden feature that I want to share with you.
This is a YouTube's feature which works on Desktop.
First, Ensure that the video is playing before proceeding.
Next, enter the letters 'awesome' on your keyboard.
The progress bar on YouTube will be altered to a flashing rainbow.

A short overview of who I am,
Hello there, my name is Delphi.
I am willing to help you find the solutions to your questions.
If you have more specific queries, please feel free to reach out through comments or chat.
If you have an answer, or any insights to the answer, please comment below.
Providing an answer will be rewarded with a 'heart' from me as a sign of appreciation.