错误提示： Attempt to invoke virtual method 'android.content.res.Resources android.content.Context.getResources()' on a null object reference
解决方法： Replace this line : getResources().getDrawable(R.drawable.your_drawable)
with
ResourcesCompat.getDrawable(getResources(), R.drawable.your_drawable, null)
参考：http://stackoverflow.com/questions/29041027/android-getresources-getdrawable-deprecated-api-22
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出现的bug 为 Attempt to invoke virtual method 'int android.vi...
今天碰到个奇怪的错误 Attempt to invoke virtual method 'int android....
1.写布局的时候遇到Attempt to invoke virtual method 'boolean java....
日志信息： java.lang.NullPointerException: Attempt to invoke v...
本文标题：Attempt to invoke virtual method
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