fragments in viewpager, no view found error

Question

I have an activity holding a fragment, in this fragment there is a button , when it is clicked, a dialog is popped out.

In this dialog, there is a Viewpager, which

Answer 1

I found in Google a blog post, it says that viewpager doesn't work on Dialog. It also says we should use DialogFragment instead.

Here is the link to that blog: http://www.intellicode.in/viewpager-inside-dialog/