Problem mit Android - Programmierte App startet nicht


TheEystar

Active Member
Joined
Feb 22, 2010
Messages
607
Age
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Ich probier mich im Moment ein wenig am Programmieren von Android Apps, hab was geschrieben, aber die App startet nicht im Emulator. Also in Eclipse im Logcat geguckt, und naja, ich verstehe es nicht ^^'
Könnt ihr mir dabei helfen, zu entschlüsseln, WAS Eclipse mir da erzählen will? :D
02-16 12:14:08.550: E/AndroidRuntime(335): FATAL EXCEPTION: main
02-16 12:14:08.550: E/AndroidRuntime(335): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{mb.example.rechner/mb.example.rechner.MainActivity}: java.lang.NullPointerException
02-16 12:14:08.550: E/AndroidRuntime(335): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1569)
02-16 12:14:08.550: E/AndroidRuntime(335): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1663)
02-16 12:14:08.550: E/AndroidRuntime(335): at android.app.ActivityThread.access$1500(ActivityThread.java:117)
02-16 12:14:08.550: E/AndroidRuntime(335): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:931)
02-16 12:14:08.550: E/AndroidRuntime(335): at android.os.Handler.dispatchMessage(Handler.java:99)
02-16 12:14:08.550: E/AndroidRuntime(335): at android.os.Looper.loop(Looper.java:123)
02-16 12:14:08.550: E/AndroidRuntime(335): at android.app.ActivityThread.main(ActivityThread.java:3683)
02-16 12:14:08.550: E/AndroidRuntime(335): at java.lang.reflect.Method.invokeNative(Native Method)
02-16 12:14:08.550: E/AndroidRuntime(335): at java.lang.reflect.Method.invoke(Method.java:507)
02-16 12:14:08.550: E/AndroidRuntime(335): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
02-16 12:14:08.550: E/AndroidRuntime(335): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
02-16 12:14:08.550: E/AndroidRuntime(335): at dalvik.system.NativeStart.main(Native Method)
02-16 12:14:08.550: E/AndroidRuntime(335): Caused by: java.lang.NullPointerException
02-16 12:14:08.550: E/AndroidRuntime(335): at android.app.Activity.findViewById(Activity.java:1647)
02-16 12:14:08.550: E/AndroidRuntime(335): at mb.example.rechner.MainActivity.<init>(MainActivity.java:40)
02-16 12:14:08.550: E/AndroidRuntime(335): at java.lang.Class.newInstanceImpl(Native Method)
02-16 12:14:08.550: E/AndroidRuntime(335): at java.lang.Class.newInstance(Class.java:1409)
02-16 12:14:08.550: E/AndroidRuntime(335): at android.app.Instrumentation.newActivity(Instrumentation.java:1021)
02-16 12:14:08.550: E/AndroidRuntime(335): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1561)
02-16 12:14:08.550: E/AndroidRuntime(335): ... 11 more
02-16 12:14:08.650: W/ActivityManager(60): Force finishing activity mb.example.rechner/.MainActivity
02-16 12:14:08.769: I/dalvikvm(60): Jit: resizing JitTable from 512 to 1024
02-16 12:14:09.166: W/ActivityManager(60): Activity pause timeout for HistoryRecord{40541f40 mb.example.rechner/.MainActivity}
02-16 12:14:12.349: I/Process(335): Sending signal. PID: 335 SIG: 9
02-16 12:14:12.359: I/ActivityManager(60): Process mb.example.rechner (pid 335) has died.
02-16 12:14:12.419: W/InputManagerService(60): Window already focused, ignoring focus gain of: com.android.internal.view.IInputMethodClient$Stub$Proxy@406cd3f8
02-16 12:14:17.440: E/ThrottleService(60): Error reading data file
02-16 12:14:17.530: D/dalvikvm(230): GC_EXPLICIT freed 491K, 55% free 2598K/5703K, external 1625K/2137K, paused 77ms
02-16 12:14:20.064: W/ActivityManager(60): Activity destroy timeout for HistoryRecord{40541f40 mb.example.rechner/.MainActivity}
02-16 12:17:56.873: D/SntpClient(60): request time failed: java.net.SocketException: Address family not supported by protocol
02-16 12:22:56.919: D/SntpClient(60): request time failed: java.net.SocketException: Address family not supported by protocol

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