Exception DetailsĪ$OnUnhandledKeyEventListener Copy stack to clipboardįailed to load AppCompat ActionBar with unknown error.Īs always any help would be greatly appreciated. The following classes could not be instantiated: - 7.widget.ActionBarContainer (Open Class, Show Exception, Clear Cache) - 7.widget.ActionBarContextView (Open Class, Show Exception, Clear Cache) - 7.app.WindowDecorActionBar (Open Class, Show Exception, Clear Cache) Tip: Use View.isInEditMode. Is an unexpected error you can also try to build the project, then Views to skip code or show sample data when shown in the IDE. 7.app.WindowDecorActionBar (Open Class, Show Exception, Clear Cache) Tip: Use View.isInEditMode() in your custom 7.widget.ActionBarContextView (Open Class, Show Exception, Clear Cache) 7.widget.ActionBarContainer (Open Class, Show Exception, Clear Cache) The following classes could not be instantiated: I have tried changing the Theme to the Theme Thats in my style tag which is DarkActionBAr but all it does is then gives me the following error: My problem now is that it works but no matter what I do when I first start an app I HAVE to add base to the beginning of the style name mentioned above and I also cannot see the ACTUAL theme I am working on in the app preview section.
Originally it was (As you can see without the Base tag): After coming on here it was advised to add base in front of the path name inside of the android manifest style tag like so:
Recently I opened android studio to find that the App preview was not working at all.
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