我正在应用程序中使用指纹解锁API。 我收到了崩溃日志,但无法重现此问题。任何人都知道这里出了什么问题
java.lang.NullPointerException: Attempt to invoke interface method 'int java.util.List.size()' on a null object reference
at android.os.Parcel.createException(Parcel.java:1948)
at android.os.Parcel.readException(Parcel.java:1910)
at android.os.Parcel.readException(Parcel.java:1860)
at android.hardware.fingerprint.IFingerprintService$Stub$Proxy.authenticate(IFingerprintService.java:323)
at android.hardware.fingerprint.FingerprintManager.authenticate(FingerprintManager.java:431)
at android.hardware.fingerprint.FingerprintManager.authenticate(FingerprintManager.java:389)
at android.support.v4.hardware.fingerprint.FingerprintManagerCompat.authenticate(FingerprintManagerCompat.java:113)