Problems found when using submenu's Setheaderview

submenu Android.view.SubMenu.setHeaderView (view view)

Above is the complete signature of this method, the function is to customize the submenu of the menu head, but in the Optionsmenu set submenu Setheaderview when the problem, the First submenu menu head can be displayed normally, the second time will crash, such as:

However, for ContextMenu and ContextMenu inside the submenu there is no such problem, such as:

Therefore, only the ContextMenu and ContextMenu inside the submenu set the menu head, and cannot set the submenu inside the Optionmenu.

The Setheaderview full method signature with ContextMenu is also attached:

ContextMenu Android.view.ContextMenu.setHeaderView (view view)

　　

Problems found when using submenu's Setheaderview