raha_jon
شنبه 17 آبان 1393, 11:30 صبح
سلام من فایلو ایجاد می کنم و این کدو داخل رویداد باتون میزارم که بخونه این ارور را میده
11-08 08:35:10.572: E/AndroidRuntime(10762): FATAL EXCEPTION: main
11-08 08:35:10.572: E/AndroidRuntime(10762): java.lang.NullPointerException
11-08 08:35:10.572: E/AndroidRuntime(10762): at com.example.iffile_khodam.MainActivity$2.onClick(M ainActivity.java:124)
11-08 08:35:10.572: E/AndroidRuntime(10762): at android.view.View.performClick(View.java:4204)
11-08 08:35:10.572: E/AndroidRuntime(10762): at android.view.View$PerformClick.run(View.java:17355 )
11-08 08:35:10.572: E/AndroidRuntime(10762): at android.os.Handler.handleCallback(Handler.java:725 )
11-08 08:35:10.572: E/AndroidRuntime(10762): at android.os.Handler.dispatchMessage(Handler.java:92 )
11-08 08:35:10.572: E/AndroidRuntime(10762): at android.os.Looper.loop(Looper.java:137)
11-08 08:35:10.572: E/AndroidRuntime(10762): at android.app.ActivityThread.main(ActivityThread.jav a:5041)
11-08 08:35:10.572: E/AndroidRuntime(10762): at java.lang.reflect.Method.invokeNative(Native Method)
11-08 08:35:10.572: E/AndroidRuntime(10762): at java.lang.reflect.Method.invoke(Method.java:511)
11-08 08:35:10.572: E/AndroidRuntime(10762): at com.android.internal.os.ZygoteInit$MethodAndArgsCa ller.run(ZygoteInit.java:793)
11-08 08:35:10.572: E/AndroidRuntime(10762): at com.android.internal.os.ZygoteInit.main(ZygoteInit .java:560)
11-08 08:35:10.572: E/AndroidRuntime(10762): at dalvik.system.NativeStart.main(Native Method)
11-08 08:35:10.572: E/AndroidRuntime(10762): FATAL EXCEPTION: main
11-08 08:35:10.572: E/AndroidRuntime(10762): java.lang.NullPointerException
11-08 08:35:10.572: E/AndroidRuntime(10762): at com.example.iffile_khodam.MainActivity$2.onClick(M ainActivity.java:124)
11-08 08:35:10.572: E/AndroidRuntime(10762): at android.view.View.performClick(View.java:4204)
11-08 08:35:10.572: E/AndroidRuntime(10762): at android.view.View$PerformClick.run(View.java:17355 )
11-08 08:35:10.572: E/AndroidRuntime(10762): at android.os.Handler.handleCallback(Handler.java:725 )
11-08 08:35:10.572: E/AndroidRuntime(10762): at android.os.Handler.dispatchMessage(Handler.java:92 )
11-08 08:35:10.572: E/AndroidRuntime(10762): at android.os.Looper.loop(Looper.java:137)
11-08 08:35:10.572: E/AndroidRuntime(10762): at android.app.ActivityThread.main(ActivityThread.jav a:5041)
11-08 08:35:10.572: E/AndroidRuntime(10762): at java.lang.reflect.Method.invokeNative(Native Method)
11-08 08:35:10.572: E/AndroidRuntime(10762): at java.lang.reflect.Method.invoke(Method.java:511)
11-08 08:35:10.572: E/AndroidRuntime(10762): at com.android.internal.os.ZygoteInit$MethodAndArgsCa ller.run(ZygoteInit.java:793)
11-08 08:35:10.572: E/AndroidRuntime(10762): at com.android.internal.os.ZygoteInit.main(ZygoteInit .java:560)
11-08 08:35:10.572: E/AndroidRuntime(10762): at dalvik.system.NativeStart.main(Native Method)