Appcompat V7 Toolbar "error Inflating Class "

I need to use new Toolbar feature introduced in AppCompat V7:21 after reading SO thread here and android blog post here. I exacctly copied Toolbar snippet from the blogpost to my l

Solution 1:

Using of attributes (?attr/) means using of values from theme of current Context. You need to be sure that your theme has value for ?attr/actionBarSize attibute. You can use or inherit your theme from @style/Theme.AppCompat. Or just set value manually.