Bonjour,

Je suis une débutante en développement informatique et j'essaye de faire une application pour un club sportif.

Mon application ne fonctionne plus.
the application AppEST (process com.google.android.APP) has stopped unexpectedly. please try again
Voila ma log des erreurs dans logcat :
09-16 14:50:17.589: ERROR/Zygote(33): setreuid() failed. errno: 2
09-16 14:50:26.089: ERROR/Zygote(33): setreuid() failed. errno: 17
09-16 14:50:27.309: ERROR/BatteryService(59): usbOnlinePath not found
09-16 14:50:27.309: ERROR/BatteryService(59): batteryVoltagePath not found
09-16 14:50:27.309: ERROR/BatteryService(59): batteryTemperaturePath not found
09-16 14:50:27.329: ERROR/SurfaceFlinger(59): Couldn't open /sys/power/wait_for_fb_sleep or /sys/power/wait_for_fb_wake
09-16 14:50:33.069: ERROR/EventHub(59): could not get driver version for /dev/input/mouse0, Not a typewriter
09-16 14:50:33.069: ERROR/EventHub(59): could not get driver version for /dev/input/mice, Not a typewriter
09-16 14:50:33.299: ERROR/System(59): Failure starting core service
09-16 14:50:33.299: ERROR/System(59): java.lang.SecurityException
09-16 14:50:33.299: ERROR/System(59): at android.os.BinderProxy.transact(Native Method)
09-16 14:50:33.299: ERROR/System(59): at android.os.ServiceManagerProxy.addService(ServiceManagerNative.java:146)
09-16 14:50:33.299: ERROR/System(59): at android.os.ServiceManager.addService(ServiceManager.java:72)
09-16 14:50:33.299: ERROR/System(59): at com.android.server.ServerThread.run(SystemServer.java:184)
09-16 14:50:34.199: ERROR/SoundPool(59): error loading /system/media/audio/ui/Effect_Tick.ogg
09-16 14:50:34.199: ERROR/SoundPool(59): error loading /system/media/audio/ui/KeypressStandard.ogg
09-16 14:50:34.209: ERROR/SoundPool(59): error loading /system/media/audio/ui/KeypressSpacebar.ogg
09-16 14:50:34.209: ERROR/SoundPool(59): error loading /system/media/audio/ui/KeypressDelete.ogg
09-16 14:50:34.209: ERROR/SoundPool(59): error loading /system/media/audio/ui/KeypressReturn.ogg
09-16 14:50:35.569: ERROR/ThrottleService(59): Could not open GPS configuration file /etc/gps.conf
09-16 14:50:36.649: ERROR/logwrapper(144): executing /system/bin/tc failed: No such file or directory
09-16 14:50:36.679: ERROR/logwrapper(145): executing /system/bin/tc failed: No such file or directory
09-16 14:50:36.759: ERROR/logwrapper(146): executing /system/bin/tc failed: No such file or directory
09-16 14:50:44.152: ERROR/HierarchicalStateMachine(59): TetherMaster - unhandledMessage: msg.what=3
09-16 14:54:01.053: ERROR/AndroidRuntime(281): FATAL EXCEPTION: main
09-16 14:54:01.053: ERROR/AndroidRuntime(281): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.google.android.AppEST/com.google.android.AppEST.infoClub}: java.lang.NullPointerException
09-16 14:54:01.053: ERROR/AndroidRuntime(281): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2663)
09-16 14:54:01.053: ERROR/AndroidRuntime(281): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2679)
09-16 14:54:01.053: ERROR/AndroidRuntime(281): at android.app.ActivityThread.access$2300(ActivityThread.java:125)
09-16 14:54:01.053: ERROR/AndroidRuntime(281): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2033)
09-16 14:54:01.053: ERROR/AndroidRuntime(281): at android.os.Handler.dispatchMessage(Handler.java:99)
09-16 14:54:01.053: ERROR/AndroidRuntime(281): at android.os.Looper.loop(Looper.java:123)
09-16 14:54:01.053: ERROR/AndroidRuntime(281): at android.app.ActivityThread.main(ActivityThread.java:4627)
09-16 14:54:01.053: ERROR/AndroidRuntime(281): at java.lang.reflect.Method.invokeNative(Native Method)
09-16 14:54:01.053: ERROR/AndroidRuntime(281): at java.lang.reflect.Method.invoke(Method.java:521)
09-16 14:54:01.053: ERROR/AndroidRuntime(281): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
09-16 14:54:01.053: ERROR/AndroidRuntime(281): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
09-16 14:54:01.053: ERROR/AndroidRuntime(281): at dalvik.system.NativeStart.main(Native Method)
09-16 14:54:01.053: ERROR/AndroidRuntime(281): Caused by: java.lang.NullPointerException
09-16 14:54:01.053: ERROR/AndroidRuntime(281): at com.google.android.AppEST.Fonction.DownloadImage(Fonction.java:113)
09-16 14:54:01.053: ERROR/AndroidRuntime(281): at com.google.android.AppEST.TetePied.<init>(TetePied.java:20)
09-16 14:54:01.053: ERROR/AndroidRuntime(281): at com.google.android.AppEST.infoClub.onCreate(infoClub.java:40)
09-16 14:54:01.053: ERROR/AndroidRuntime(281): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
09-16 14:54:01.053: ERROR/AndroidRuntime(281): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2627)
09-16 14:54:01.053: ERROR/AndroidRuntime(281): ... 11 more
09-16 14:54:53.873: ERROR/AndroidRuntime(303): FATAL EXCEPTION: main
09-16 14:54:53.873: ERROR/AndroidRuntime(303): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.google.android.AppEST/com.google.android.AppEST.FlashInfo}: java.lang.NullPointerException
09-16 14:54:53.873: ERROR/AndroidRuntime(303): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2663)
09-16 14:54:53.873: ERROR/AndroidRuntime(303): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2679)
09-16 14:54:53.873: ERROR/AndroidRuntime(303): at android.app.ActivityThread.access$2300(ActivityThread.java:125)
09-16 14:54:53.873: ERROR/AndroidRuntime(303): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2033)
09-16 14:54:53.873: ERROR/AndroidRuntime(303): at android.os.Handler.dispatchMessage(Handler.java:99)
09-16 14:54:53.873: ERROR/AndroidRuntime(303): at android.os.Looper.loop(Looper.java:123)
09-16 14:54:53.873: ERROR/AndroidRuntime(303): at android.app.ActivityThread.main(ActivityThread.java:4627)
09-16 14:54:53.873: ERROR/AndroidRuntime(303): at java.lang.reflect.Method.invokeNative(Native Method)
09-16 14:54:53.873: ERROR/AndroidRuntime(303): at java.lang.reflect.Method.invoke(Method.java:521)
09-16 14:54:53.873: ERROR/AndroidRuntime(303): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
09-16 14:54:53.873: ERROR/AndroidRuntime(303): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
09-16 14:54:53.873: ERROR/AndroidRuntime(303): at dalvik.system.NativeStart.main(Native Method)
09-16 14:54:53.873: ERROR/AndroidRuntime(303): Caused by: java.lang.NullPointerException
09-16 14:54:53.873: ERROR/AndroidRuntime(303): at com.google.android.AppEST.Fonction.DownloadImage(Fonction.java:113)
09-16 14:54:53.873: ERROR/AndroidRuntime(303): at com.google.android.AppEST.TetePied.<init>(TetePied.java:20)
09-16 14:54:53.873: ERROR/AndroidRuntime(303): at com.google.android.AppEST.FlashInfo.onCreate(FlashInfo.java:34)
09-16 14:54:53.873: ERROR/AndroidRuntime(303): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
09-16 14:54:53.873: ERROR/AndroidRuntime(303): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2627)
09-16 14:54:53.873: ERROR/AndroidRuntime(303): ... 11 more
Quelqu'un saurait-il m'expliquer d'où vient le problème ?

Merci d'avance pour votre aide.