Created
August 27, 2014 08:54
-
-
Save melvincabatuan/b4a3de5694a029359a9f to your computer and use it in GitHub Desktop.
Null Pointer Exception caused by using ListActivity instead of plain Activity
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| 08-27 16:29:03.320 10545-10545/com.cabatuan.despairsqlite E/AndroidRuntime﹕ FATAL EXCEPTION: main | |
| java.lang.RuntimeException: Unable to start activity ComponentInfo{com.cabatuan.despairsqlite/com.cabatuan.despairsqlite.Main}: java.lang.NullPointerException | |
| at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1967) | |
| at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1992) | |
| at android.app.ActivityThread.access$600(ActivityThread.java:127) | |
| at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1158) | |
| at android.os.Handler.dispatchMessage(Handler.java:99) | |
| at android.os.Looper.loop(Looper.java:137) | |
| at android.app.ActivityThread.main(ActivityThread.java:4441) | |
| at java.lang.reflect.Method.invokeNative(Native Method) | |
| at java.lang.reflect.Method.invoke(Method.java:511) | |
| at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784) | |
| at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551) | |
| at dalvik.system.NativeStart.main(Native Method) | |
| Caused by: java.lang.NullPointerException | |
| at com.cabatuan.despairsqlite.Main.onCreate(Main.java:48) | |
| at android.app.Activity.performCreate(Activity.java:4465) | |
| at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1049) | |
| at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1931) | |
| at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1992) | |
| at android.app.ActivityThread.access$600(ActivityThread.java:127) | |
| at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1158) | |
| at android.os.Handler.dispatchMessage(Handler.java:99) | |
| at android.os.Looper.loop(Looper.java:137) | |
| at android.app.ActivityThread.main(ActivityThread.java:4441) | |
| at java.lang.reflect.Method.invokeNative(Native Method) | |
| at java.lang.reflect.Method.invoke(Method.java:511) | |
| at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784) | |
| at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551) | |
| at dalvik.system.NativeStart.main(Native Method) | |
| 08-27 16:46:53.770 10727-10727/com.cabatuan.despairsqlite E/AndroidRuntime﹕ FATAL EXCEPTION: main | |
| java.lang.RuntimeException: Unable to start activity ComponentInfo{com.cabatuan.despairsqlite/com.cabatuan.despairsqlite.Main}: java.lang.RuntimeException: Your content must have a ListView whose id attribute is 'android.R.id.list' | |
| at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1967) | |
| at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1992) | |
| at android.app.ActivityThread.access$600(ActivityThread.java:127) | |
| at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1158) | |
| at android.os.Handler.dispatchMessage(Handler.java:99) | |
| at android.os.Looper.loop(Looper.java:137) | |
| at android.app.ActivityThread.main(ActivityThread.java:4441) | |
| at java.lang.reflect.Method.invokeNative(Native Method) | |
| at java.lang.reflect.Method.invoke(Method.java:511) | |
| at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784) | |
| at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551) | |
| at dalvik.system.NativeStart.main(Native Method) | |
| Caused by: java.lang.RuntimeException: Your content must have a ListView whose id attribute is 'android.R.id.list' | |
| at android.app.ListActivity.onContentChanged(ListActivity.java:243) | |
| at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:273) | |
| at android.app.Activity.setContentView(Activity.java:1835) | |
| at com.cabatuan.despairsqlite.Main.onCreate(Main.java:33) | |
| at android.app.Activity.performCreate(Activity.java:4465) | |
| at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1049) | |
| at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1931) | |
| at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1992) | |
| at android.app.ActivityThread.access$600(ActivityThread.java:127) | |
| at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1158) | |
| at android.os.Handler.dispatchMessage(Handler.java:99) | |
| at android.os.Looper.loop(Looper.java:137) | |
| at android.app.ActivityThread.main(ActivityThread.java:4441) | |
| at java.lang.reflect.Method.invokeNative(Native Method) | |
| at java.lang.reflect.Method.invoke(Method.java:511) | |
| at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784) | |
| at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551) | |
| at dalvik.system.NativeStart.main(Native Method) | |
| 08-27 16:51:59.490 11006-11006/com.cabatuan.despairsqlite E/AndroidRuntime﹕ FATAL EXCEPTION: main | |
| java.lang.RuntimeException: Unable to start activity ComponentInfo{com.cabatuan.despairsqlite/com.cabatuan.despairsqlite.Main}: java.lang.RuntimeException: Your content must have a ListView whose id attribute is 'android.R.id.list' | |
| at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1967) | |
| at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1992) | |
| at android.app.ActivityThread.access$600(ActivityThread.java:127) | |
| at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1158) | |
| at android.os.Handler.dispatchMessage(Handler.java:99) | |
| at android.os.Looper.loop(Looper.java:137) | |
| at android.app.ActivityThread.main(ActivityThread.java:4441) | |
| at java.lang.reflect.Method.invokeNative(Native Method) | |
| at java.lang.reflect.Method.invoke(Method.java:511) | |
| at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784) | |
| at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551) | |
| at dalvik.system.NativeStart.main(Native Method) | |
| Caused by: java.lang.RuntimeException: Your content must have a ListView whose id attribute is 'android.R.id.list' | |
| at android.app.ListActivity.onContentChanged(ListActivity.java:243) | |
| at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:273) | |
| at android.app.Activity.setContentView(Activity.java:1835) | |
| at com.cabatuan.despairsqlite.Main.onCreate(Main.java:33) | |
| at android.app.Activity.performCreate(Activity.java:4465) | |
| at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1049) | |
| at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1931) | |
| at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1992) | |
| at android.app.ActivityThread.access$600(ActivityThread.java:127) | |
| at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1158) | |
| at android.os.Handler.dispatchMessage(Handler.java:99) | |
| at android.os.Looper.loop(Looper.java:137) | |
| at android.app.ActivityThread.main(ActivityThread.java:4441) | |
| at java.lang.reflect.Method.invokeNative(Native Method) | |
| at java.lang.reflect.Method.invoke(Method.java:511) | |
| at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784) | |
| at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551) | |
| at dalvik.system.NativeStart.main(Native Method) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment