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خطای Null Pointer Exception

Pouya Asgharnejad Tehran  11 سال پیش  11 سال پیش
+1 0

سلام؛
من در برنامم از دیتابیس لوکال استفاده میکنم؛همه چیز تا دیروز درست کار میکرد؛اما من دیروز دیتابیسم را بزرگ تر کردم(فیلد های بیشتری اضافه کردم) و تغییرات را در شی و DB Adapter لحاظ کردم؛
اما برنامه با فورس کلوز مواجه میشود و خطای زیر چاپ میشود.لطفا راهنماییم کنید.

 

 
09-22 17:20:27.813: D/AndroidRuntime(2384): Shutting down VM
09-22 17:20:27.817: W/dalvikvm(2384): threadid=1: thread exiting with uncaught exception (group=0xa62f9288)
09-22 17:20:27.817: E/AndroidRuntime(2384): FATAL EXCEPTION: main
09-22 17:20:27.817: E/AndroidRuntime(2384): java.lang.RuntimeException: Unable to start activity ComponentInfo{ir.DroidPlus.Cooking/ir.DroidPlus.Cooking.ActivityMain}: java.lang.NullPointerException
09-22 17:20:27.817: E/AndroidRuntime(2384):     at android.app.ActivityThread.performLaunchActivity(A  ctivityThread.java:2059)
09-22 17:20:27.817: E/AndroidRuntime(2384):     at android.app.ActivityThread.handleLaunchActivity(Ac  tivityThread.java:2084)
09-22 17:20:27.817: E/AndroidRuntime(2384):     at android.app.ActivityThread.access$600(ActivityThre  ad.java:130)
09-22 17:20:27.817: E/AndroidRuntime(2384):     at android.app.ActivityThread$H.handleMessage(Activit  yThread.java:1195)
09-22 17:20:27.817: E/AndroidRuntime(2384):     at android.os.Handler.dispatchMessage(Handler.java:99  )
09-22 17:20:27.817: E/AndroidRuntime(2384):     at android.os.Looper.loop(Looper.java:137)
09-22 17:20:27.817: E/AndroidRuntime(2384):     at android.app.ActivityThread.main(ActivityThread.jav  a:4745)
09-22 17:20:27.817: E/AndroidRuntime(2384):     at java.lang.reflect.Method.invokeNative(Native Method)
09-22 17:20:27.817: E/AndroidRuntime(2384):     at java.lang.reflect.Method.invoke(Method.java:511)
09-22 17:20:27.817: E/AndroidRuntime(2384):     at com.android.internal.os.ZygoteInit$MethodAndArgsCa  ller.run(ZygoteInit.java:786)
09-22 17:20:27.817: E/AndroidRuntime(2384):     at com.android.internal.os.ZygoteInit.main(ZygoteInit  .java:553)
09-22 17:20:27.817: E/AndroidRuntime(2384):     at dalvik.system.NativeStart.main(Native Method)
09-22 17:20:27.817: E/AndroidRuntime(2384): Caused by: java.lang.NullPointerException
09-22 17:20:27.817: E/AndroidRuntime(2384):     at ir.DroidPlus.Cooking.ActivityMain.onCreate(Activit  yMain.java:78)
09-22 17:20:27.817: E/AndroidRuntime(2384):     at android.app.Activity.performCreate(Activity.java:5  008)
09-22 17:20:27.817: E/AndroidRuntime(2384):     at android.app.Instrumentation.callActivityOnCreate(I  nstrumentation.java:1079)
09-22 17:20:27.817: E/AndroidRuntime(2384):     at android.app.ActivityThread.performLaunchActivity(A  ctivityThread.java:2023)
09-22 17:20:27.817: E/AndroidRuntime(2384):     ... 11 more
0 0
دوستان لطفا راهنمایی کنید :-( (11 سال پیش)
0 0
سلام دوست من مشکلت حل شد ؟ منم دقیقا به این مشکل برخودم (11 سال پیش)
 برای این سوال 1 پاسخ وجود دارد.
پاسخ به سوال 
moin  11 سال پیش
0 0 
 05-31 17:59:10.356: D/AndroidRuntime(1566): Shutting down VM
05-31 17:59:10.356: W/dalvikvm(1566): threadid=1: thread exiting with uncaught exception (group=0x414c4700)
05-31 17:59:10.516: E/AndroidRuntime(1566): FATAL EXCEPTION: main
05-31 17:59:10.516: E/AndroidRuntime(1566): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{ans.nima.notebypost/ans.nima.notebypost.ActivityMain}: java.lang.NullPointerException
05-31 17:59:10.516: E/AndroidRuntime(1566): 	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2137)
05-31 17:59:10.516: E/AndroidRuntime(1566): 	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2261)
05-31 17:59:10.516: E/AndroidRuntime(1566): 	at android.app.ActivityThread.access$600(ActivityThread.java:141)
05-31 17:59:10.516: E/AndroidRuntime(1566): 	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1256)
05-31 17:59:10.516: E/AndroidRuntime(1566): 	at android.os.Handler.dispatchMessage(Handler.java:99)
05-31 17:59:10.516: E/AndroidRuntime(1566): 	at android.os.Looper.loop(Looper.java:137)
05-31 17:59:10.516: E/AndroidRuntime(1566): 	at android.app.ActivityThread.main(ActivityThread.java:5103)
05-31 17:59:10.516: E/AndroidRuntime(1566): 	at java.lang.reflect.Method.invokeNative(Native Method)
05-31 17:59:10.516: E/AndroidRuntime(1566): 	at java.lang.reflect.Method.invoke(Method.java:525)
05-31 17:59:10.516: E/AndroidRuntime(1566): 	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:737)
05-31 17:59:10.516: E/AndroidRuntime(1566): 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
05-31 17:59:10.516: E/AndroidRuntime(1566): 	at dalvik.system.NativeStart.main(Native Method)
05-31 17:59:10.516: E/AndroidRuntime(1566): Caused by: java.lang.NullPointerException
05-31 17:59:10.516: E/AndroidRuntime(1566): 	at android.app.Activity.findViewById(Activity.java:1853)
05-31 17:59:10.516: E/AndroidRuntime(1566): 	at ans.nima.notebypost.ActivityMain.<init>(ActivityMain.java:37)
05-31 17:59:10.516: E/AndroidRuntime(1566): 	at java.lang.Class.newInstanceImpl(Native Method)
05-31 17:59:10.516: E/AndroidRuntime(1566): 	at java.lang.Class.newInstance(Class.java:1130)
05-31 17:59:10.516: E/AndroidRuntime(1566): 	at android.app.Instrumentation.newActivity(Instrumentation.java:1061)
05-31 17:59:10.516: E/AndroidRuntime(1566): 	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2128)
05-31 17:59:10.516: E/AndroidRuntime(1566): 	... 11 more
05-31 18:05:30.349: D/AndroidRuntime(1610): Shutting down VM
05-31 18:05:30.349: W/dalvikvm(1610): threadid=1: thread exiting with uncaught exception (group=0x414c4700)
05-31 18:05:30.427: E/AndroidRuntime(1610): FATAL EXCEPTION: main
05-31 18:05:30.427: E/AndroidRuntime(1610): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{ans.nima.notebypost/ans.nima.notebypost.ActivityMain}: java.lang.NullPointerException
05-31 18:05:30.427: E/AndroidRuntime(1610): 	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2137)
05-31 18:05:30.427: E/AndroidRuntime(1610): 	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2261)
05-31 18:05:30.427: E/AndroidRuntime(1610): 	at android.app.ActivityThread.access$600(ActivityThread.java:141)
05-31 18:05:30.427: E/AndroidRuntime(1610): 	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1256)
05-31 18:05:30.427: E/AndroidRuntime(1610): 	at android.os.Handler.dispatchMessage(Handler.java:99)
05-31 18:05:30.427: E/AndroidRuntime(1610): 	at android.os.Looper.loop(Looper.java:137)
05-31 18:05:30.427: E/AndroidRuntime(1610): 	at android.app.ActivityThread.main(ActivityThread.java:5103)
05-31 18:05:30.427: E/AndroidRuntime(1610): 	at java.lang.reflect.Method.invokeNative(Native Method)
05-31 18:05:30.427: E/AndroidRuntime(1610): 	at java.lang.reflect.Method.invoke(Method.java:525)
05-31 18:05:30.427: E/AndroidRuntime(1610): 	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:737)
05-31 18:05:30.427: E/AndroidRuntime(1610): 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
05-31 18:05:30.427: E/AndroidRuntime(1610): 	at dalvik.system.NativeStart.main(Native Method)
05-31 18:05:30.427: E/AndroidRuntime(1610): Caused by: java.lang.NullPointerException
05-31 18:05:30.427: E/AndroidRuntime(1610): 	at android.app.Activity.findViewById(Activity.java:1853)
05-31 18:05:30.427: E/AndroidRuntime(1610): 	at ans.nima.notebypost.ActivityMain.<init>(ActivityMain.java:37)
05-31 18:05:30.427: E/AndroidRuntime(1610): 	at java.lang.Class.newInstanceImpl(Native Method)
05-31 18:05:30.427: E/AndroidRuntime(1610): 	at java.lang.Class.newInstance(Class.java:1130)
05-31 18:05:30.427: E/AndroidRuntime(1610): 	at android.app.Instrumentation.newActivity(Instrumentation.java:1061)
05-31 18:05:30.427: E/AndroidRuntime(1610): 	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2128)
05-31 18:05:30.427: E/AndroidRuntime(1610): 	... 11 more
05-31 18:06:48.737: I/Process(1610): Sending signal. PID: 1610 SIG: 9
05-31 18:14:51.107: D/AndroidRuntime(1658): Shutting down VM
05-31 18:14:51.208: W/dalvikvm(1658): threadid=1: thread exiting with uncaught exception (group=0x414c4700)
05-31 18:14:51.267: E/AndroidRuntime(1658): FATAL EXCEPTION: main
05-31 18:14:51.267: E/AndroidRuntime(1658): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{ans.nima.notebypost/ans.nima.notebypost.ActivityMain}: java.lang.NullPointerException
05-31 18:14:51.267: E/AndroidRuntime(1658): 	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2137)
05-31 18:14:51.267: E/AndroidRuntime(1658): 	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2261)
05-31 18:14:51.267: E/AndroidRuntime(1658): 	at android.app.ActivityThread.access$600(ActivityThread.java:141)
05-31 18:14:51.267: E/AndroidRuntime(1658): 	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1256)
05-31 18:14:51.267: E/AndroidRuntime(1658): 	at android.os.Handler.dispatchMessage(Handler.java:99)
05-31 18:14:51.267: E/AndroidRuntime(1658): 	at android.os.Looper.loop(Looper.java:137)
05-31 18:14:51.267: E/AndroidRuntime(1658): 	at android.app.ActivityThread.main(ActivityThread.java:5103)
05-31 18:14:51.267: E/AndroidRuntime(1658): 	at java.lang.reflect.Method.invokeNative(Native Method)
05-31 18:14:51.267: E/AndroidRuntime(1658): 	at java.lang.reflect.Method.invoke(Method.java:525)
05-31 18:14:51.267: E/AndroidRuntime(1658): 	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:737)
05-31 18:14:51.267: E/AndroidRuntime(1658): 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
05-31 18:14:51.267: E/AndroidRuntime(1658): 	at dalvik.system.NativeStart.main(Native Method)
05-31 18:14:51.267: E/AndroidRuntime(1658): Caused by: java.lang.NullPointerException
05-31 18:14:51.267: E/AndroidRuntime(1658): 	at android.app.Activity.findViewById(Activity.java:1853)
05-31 18:14:51.267: E/AndroidRuntime(1658): 	at ans.nima.notebypost.ActivityMain.<init>(ActivityMain.java:39)
05-31 18:14:51.267: E/AndroidRuntime(1658): 	at java.lang.Class.newInstanceImpl(Native Method)
05-31 18:14:51.267: E/AndroidRuntime(1658): 	at java.lang.Class.newInstance(Class.java:1130)
05-31 18:14:51.267: E/AndroidRuntime(1658): 	at android.app.Instrumentation.newActivity(Instrumentation.java:1061)
05-31 18:14:51.267: E/AndroidRuntime(1658): 	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2128)
05-31 18:14:51.267: E/AndroidRuntime(1658): 	... 11 more
05-31 18:14:54.747: I/Process(1658): Sending signal. PID: 1658 SIG: 9

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