갑자기 죽어버리네요 흑흑
어떤 경우에 발생하는 에러죠?

08-09 16:25:57.918: ERROR/AndroidRuntime(16014): FATAL EXCEPTION: main
08-09 16:25:57.918: ERROR/AndroidRuntime(16014): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.uni.y/com.uni.y.Q}: java.lang.NullPointerException
08-09 16:25:57.918: ERROR/AndroidRuntime(16014):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1569)
08-09 16:25:57.918: ERROR/AndroidRuntime(16014):     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1663)
08-09 16:25:57.918: ERROR/AndroidRuntime(16014):     at android.app.ActivityThread.access$1500(ActivityThread.java:117)
08-09 16:25:57.918: ERROR/AndroidRuntime(16014):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:931)
08-09 16:25:57.918: ERROR/AndroidRuntime(16014):     at android.os.Handler.dispatchMessage(Handler.java:99)
08-09 16:25:57.918: ERROR/AndroidRuntime(16014):     at android.os.Looper.loop(Looper.java:130)
08-09 16:25:57.918: ERROR/AndroidRuntime(16014):     at android.app.ActivityThread.main(ActivityThread.java:3683)
08-09 16:25:57.918: ERROR/AndroidRuntime(16014):     at java.lang.reflect.Method.invokeNative(Native Method)
08-09 16:25:57.918: ERROR/AndroidRuntime(16014):     at java.lang.reflect.Method.invoke(Method.java:507)
08-09 16:25:57.918: ERROR/AndroidRuntime(16014):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
08-09 16:25:57.918: ERROR/AndroidRuntime(16014):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
08-09 16:25:57.918: ERROR/AndroidRuntime(16014):     at dalvik.system.NativeStart.main(Native Method)
08-09 16:25:57.918: ERROR/AndroidRuntime(16014): Caused by: java.lang.NullPointerException
08-09 16:25:57.918: ERROR/AndroidRuntime(16014):     at android.app.Activity.findViewById(Activity.java:1647)
08-09 16:25:57.918: ERROR/AndroidRuntime(16014):     at com.uni.y.Q.<init>(Q.java:44)
08-09 16:25:57.918: ERROR/AndroidRuntime(16014):     at java.lang.Class.newInstanceImpl(Native Method)
08-09 16:25:57.918: ERROR/AndroidRuntime(16014):     at java.lang.Class.newInstance(Class.java:1409)
08-09 16:25:57.918: ERROR/AndroidRuntime(16014):     at android.app.Instrumentation.newActivity(Instrumentation.java:1021)
08-09 16:25:57.918: ERROR/AndroidRuntime(16014):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1561)
08-09 16:25:57.918: ERROR/AndroidRuntime(16014):     ... 11 more

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