Android Studio出现java.lang.NullPointerException: Attempt to get length of null array解决方案

在小米8真机测试，出现的问题

2022-05-31 14:20:24.600 5496-5496/? I/xiaochuan.vide: Late-enabling -Xcheck:jni
2022-05-31 14:20:24.618 5496-5496/? E/xiaochuan.vide: Unknown bits set in runtime_flags: 0x8000
2022-05-31 14:20:24.805 5496-5496/com.xiaochuan.video I/Perf: Connecting to perf service.
2022-05-31 14:20:24.823 5496-5496/com.xiaochuan.video I/FeatureParser: can't find dipper.xml in assets/device_features/,it may be in /system/etc/device_features
2022-05-31 14:20:24.833 5496-5496/com.xiaochuan.video E/libc: Access denied finding property "ro.vendor.df.effect.conflict"
2022-05-31 14:20:24.836 5496-5556/com.xiaochuan.video E/Perf: Fail to get file list com.xiaochuan.video
2022-05-31 14:20:24.836 5496-5556/com.xiaochuan.video E/Perf: getFolderSize() : Exception_1 = java.lang.NullPointerException: Attempt to get length of null array
2022-05-31 14:20:24.836 5496-5556/com.xiaochuan.video E/Perf: Fail to get file list com.xiaochuan.video
2022-05-31 14:20:24.836 5496-5556/com.xiaochuan.video E/Perf: getFolderSize() : Exception_1 = java.lang.NullPointerException: Attempt to get length of null array