01-20 05:12:36.107 16833 16833 E AndroidRuntime: Process: com.android.settings, PID: 16833
01-20 05:12:36.107 16833 16833 E AndroidRuntime: java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.android.settings/com.android.settings.Settings$DescendantGesturesActivity}: java.lang.ClassNotFoundException: Didn't find class "com.android.settings.Settings$DescendantGesturesActivity" on path: DexPathList[[zip file "/system/framework/org.apache.http.legacy.boot.jar", zip file "/system/priv-app/Settings/Settings.apk"],nativeLibraryDirectories=[/system/priv-app/Settings/lib/arm64, /system/lib64, /vendor/lib64, /system/lib64, /vendor/lib64]]
01-20 05:12:36.107 16833 16833 E AndroidRuntime:        at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2881)
01-20 05:12:36.107 16833 16833 E AndroidRuntime:        at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3086)
01-20 05:12:36.107 16833 16833 E AndroidRuntime:        at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:78)
01-20 05:12:36.107 16833 16833 E AndroidRuntime:        at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:108)
01-20 05:12:36.107 16833 16833 E AndroidRuntime:        at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:68)
01-20 05:12:36.107 16833 16833 E AndroidRuntime:        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1816)
01-20 05:12:36.107 16833 16833 E AndroidRuntime:        at android.os.Handler.dispatchMessage(Handler.java:106)
01-20 05:12:36.107 16833 16833 E AndroidRuntime:        at android.os.Looper.loop(Looper.java:193)
01-20 05:12:36.107 16833 16833 E AndroidRuntime:        at android.app.ActivityThread.main(ActivityThread.java:6718)
01-20 05:12:36.107 16833 16833 E AndroidRuntime:        at java.lang.reflect.Method.invoke(Native Method)
01-20 05:12:36.107 16833 16833 E AndroidRuntime:        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:495)
01-20 05:12:36.107 16833 16833 E AndroidRuntime:        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)
01-20 05:12:36.107 16833 16833 E AndroidRuntime: Caused by: java.lang.ClassNotFoundException: Didn't find class "com.android.settings.Settings$DescendantGesturesActivity" on path: DexPathList[[zip file "/system/framework/org.apache.http.legacy.boot.jar", zip file "/system/priv-app/Settings/Settings.apk"],nativeLibraryDirectories=[/system/priv-app/Settings/lib/arm64, /system/lib64, /vendor/lib64, /system/lib64, /vendor/lib64]]
01-20 05:12:36.107 16833 16833 E AndroidRuntime:        at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:134)
01-20 05:12:36.107 16833 16833 E AndroidRuntime:        at java.lang.ClassLoader.loadClass(ClassLoader.java:379)
01-20 05:12:36.107 16833 16833 E AndroidRuntime:        at java.lang.ClassLoader.loadClass(ClassLoader.java:312)
01-20 05:12:36.107 16833 16833 E AndroidRuntime:        at android.app.AppComponentFactory.instantiateActivity(AppComponentFactory.java:69)
01-20 05:12:36.107 16833 16833 E AndroidRuntime:        at android.support.v4.app.CoreComponentFactory.instantiateActivity(CoreComponentFactory.java:43)
01-20 05:12:36.107 16833 16833 E AndroidRuntime:        at android.app.Instrumentation.newActivity(Instrumentation.java:1215)
01-20 05:12:36.107 16833 16833 E AndroidRuntime:        at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2869)
01-20 05:12:36.107 16833 16833 E AndroidRuntime:        ... 11 more
01-20 05:12:36.112 12572 16485 W ActivityManager:   Force finishing activity com.android.settings/.Settings$DescendantGesturesActivity
01-20 05:12:36.116 12572 16485 W ActivityManager:   Force finishing activity com.android.settings/.Settings