如题，不知道大家是否遇到同样的问题，如何解决的?

以下是异常日志：
java.lang.RuntimeException: Unable to create service cn.martinkay.checkin.service.MyAccessibilityService: java.lang.NullPointerException: Attempt to read from field 'android.content.pm.ApplicationInfo android.content.pm.PackageInfo.applicationInfo' on a null object reference in method 'void cn.martinkay.checkin.service.MyAccessibilityService.<init>()' at android.app.ActivityThread.handleCreateService(ActivityThread.java:5071) at android.app.ActivityThread.-$$Nest$mhandleCreateService(Unknown Source:0) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2496) at android.os.Handler.dispatchMessage(Handler.java:109) at android.os.Looper.loopOnce(Looper.java:232) at android.os.Looper.loop(Looper.java:317) at android.app.ActivityThread.main(ActivityThread.java:8787) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:591) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:871) Caused by: java.lang.NullPointerException: Attempt to read from field 'android.content.pm.ApplicationInfo android.content.pm.PackageInfo.applicationInfo' on a null object reference in method 'void cn.martinkay.checkin.service.MyAccessibilityService.<init>()' at cn.martinkay.checkin.service.MyAccessibilityService.<init>(MyAccessibilityService.java:141) at java.lang.Class.newInstance(Native Method) at android.app.AppComponentFactory.instantiateService(AppComponentFactory.java:129) at androidx.core.app.CoreComponentFactory.instantiateService(CoreComponentFactory.java:75) at android.app.ActivityThread.handleCreateService(ActivityThread.java:5030)