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RSS订阅转载 NullPointerException: with ActionBar.setDisplayHomeAsUpEnabled(boolean)' on a null object reference
The cause of your issue is using MainActivity extend Activity with support theme style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar". It's incompatible things. Which min sdk you nee
2017-04-06 21:56:31
1560
转载 Menu items should specify a title（解决方法）
Just a wrong XML namespace! Try with: xmlns:android="http://schemas.android.com/apk/res/android"> And as G.T. suggested you should consider using appcompat on the showAsAction property (only n
2017-04-06 21:29:11
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