Habe noch einen Error :
Code:
--------- beginning of crash
06-13 08:44:53.438 2627-2627/com.techintegrity.chatsit E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.techintegrity.chatsit, PID: 2627
java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.techintegrity.chatsit/com.techintegrity.chatsit.MainActivity}: java.lang.ClassNotFoundException: Didn't find class "com.techintegrity.chatsit.MainActivity" on path: DexPathList[[zip file "/data/app/com.techintegrity.chatsit-1/base.apk"],nativeLibraryDirectories=[/data/app/com.techintegrity.chatsit-1/lib/x86, /vendor/lib, /system/lib]]
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2327)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2476)
at android.app.ActivityThread.-wrap11(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1344)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:148)
at android.app.ActivityThread.main(ActivityThread.java:5417)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
Caused by: java.lang.ClassNotFoundException: Didn't find class "com.techintegrity.chatsit.MainActivity" on path: DexPathList[[zip file "/data/app/com.techintegrity.chatsit-1/base.apk"],nativeLibraryDirectories=[/data/app/com.techintegrity.chatsit-1/lib/x86, /vendor/lib, /system/lib]]
at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56)
at java.lang.ClassLoader.loadClass(ClassLoader.java:511)
at java.lang.ClassLoader.loadClass(ClassLoader.java:469)
at android.app.Instrumentation.newActivity(Instrumentation.java:1067)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2317)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2476)*
at android.app.ActivityThread.-wrap11(ActivityThread.java)*
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1344)*
at android.os.Handler.dispatchMessage(Handler.java:102)*
at android.os.Looper.loop(Looper.java:148)*
at android.app.ActivityThread.main(ActivityThread.java:5417)*
at java.lang.reflect.Method.invoke(Native Method)*
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)*
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)*
Suppressed: java.lang.ClassNotFoundException: com.techintegrity.chatsit.MainActivity
at java.lang.Class.classForName(Native Method)
at java.lang.BootClassLoader.findClass(ClassLoader.java:781)
at java.lang.BootClassLoader.loadClass(ClassLoader.java:841)
at java.lang.ClassLoader.loadClass(ClassLoader.java:504)
... 12 more
Caused by: java.lang.NoClassDefFoundError: Class not found using the boot class loader; no stack trace available