java - The webpage at file:///android_asset/file.html could not be ...
Ensure that you have not created another folder called android_asset. Since you've not shown your assets directory, let the www folder be inside the assets folder (app > src > main >assets). The matter is, what you must give as 'android_asset' is actually shown as 'assets' in the directory listing. With this, you can find yourself a solution by rightly targeting your files.
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