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Question

11-27 02:13:17.902: D/AndroidRuntime(6141): Shutting down VM
11-27 02:13:17.902: W/dalvikvm(6141): threadid=1: thread exiting with uncaught exception (group=0x41dc1d58)
11-27 02:13:17.902: E/AndroidRuntime(6141): FATAL EXCEPTION: main
11-27 02:13:17.902: E/AndroidRuntime(6141): Process: com.lecture.moon, PID: 6141
11-27 02:13:17.902: E/AndroidRuntime(6141): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.lecture.moon/com.lecture.moon.C}: java.lang.NullPointerException
11-27 02:13:17.902: E/AndroidRuntime(6141):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2222)
11-27 02:13:17.902: E/AndroidRuntime(6141):     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2272)
11-27 02:13:17.902: E/AndroidRuntime(6141):     at android.app.ActivityThread.access$800(ActivityThread.java:143)
11-27 02:13:17.902: E/AndroidRuntime(6141):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1218)
11-27 02:13:17.902: E/AndroidRuntime(6141):     at android.os.Handler.dispatchMessage(Handler.java:102)
11-27 02:13:17.902: E/AndroidRuntime(6141):     at android.os.Looper.loop(Looper.java:136)
11-27 02:13:17.902: E/AndroidRuntime(6141):     at android.app.ActivityThread.main(ActivityThread.java:5090)
11-27 02:13:17.902: E/AndroidRuntime(6141):     at java.lang.reflect.Method.invokeNative(Native Method)
11-27 02:13:17.902: E/AndroidRuntime(6141):     at java.lang.reflect.Method.invoke(Method.java:515)
11-27 02:13:17.902: E/AndroidRuntime(6141):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:792)
11-27 02:13:17.902: E/AndroidRuntime(6141):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:608)
11-27 02:13:17.902: E/AndroidRuntime(6141):     at dalvik.system.NativeStart.main(Native Method)
11-27 02:13:17.902: E/AndroidRuntime(6141): Caused by: java.lang.NullPointerException
11-27 02:13:17.902: E/AndroidRuntime(6141):     at com.lecture.moon.C.onCreate(C.java:54)
11-27 02:13:17.902: E/AndroidRuntime(6141):     at android.app.Activity.performCreate(Activity.java:5249)
11-27 02:13:17.902: E/AndroidRuntime(6141):     at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1092)
11-27 02:13:17.902: E/AndroidRuntime(6141):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2186)
11-27 02:13:17.902: E/AndroidRuntime(6141):     ... 11 more

Answer 1

11-27 02:13:17.902: E/AndroidRuntime(6141): Caused by: java.lang.NullPointerException
11-27 02:13:17.902: E/AndroidRuntime(6141):     at com.lecture.moon.C.onCreate(C.java:54)

 

C.java 54번째줄에서 널 포인터 에러가 발생했다고 하네요.