DrawerLayout must be measured with MeasureSpec.EXACTLY error

Question

I am trying to implement a Navigation drawer, but I keep getting this error. I saw the similar questions but did not work for me. I have the following layout activity_main2.

Answer 1

My DrawerLayout was inside a LinearLayout:

Then I solved the problem by changing the layout_height="wrap_content" to layout_height="match_parent" of LinearLayout.So the code is: