Hello, i have problem with project sample VirtualButtons. Everytime i try run on my device. and the message that show on my screen device is "unfortunately, virtualButtons has stopped". I check log file and i got this:
10-27 01:12:14.129: W/dalvikvm(15319): VFY: unable to resolve static method 49: Lcom/qualcomm/QCAR/QCAR;.requiresAlpha ()Z
10-27 01:12:14.149: W/dalvikvm(15319): VFY: unable to resolve static method 44: Lcom/qualcomm/QCAR/QCAR;.isInitialized ()Z
10-27 01:12:14.149: W/dalvikvm(15319): VFY: unable to resolve static method 42: Lcom/qualcomm/QCAR/QCAR;.deinit ()V
10-27 01:12:14.149: W/dalvikvm(15319): VFY: unable to resolve static method 45: Lcom/qualcomm/QCAR/QCAR;.onPause ()V
10-27 01:12:14.149: W/dalvikvm(15319): VFY: unable to resolve static method 46: Lcom/qualcomm/QCAR/QCAR;.onResume ()V
10-27 01:12:14.399: W/dalvikvm(15319): Exception Ljava/lang/NoClassDefFoundError; thrown while initializing Lcom/qualcomm/QCARSamples/VirtualButtons/VirtualButtons;
10-27 01:12:14.399: W/dalvikvm(15319): Class init failed in newInstance call (Lcom/qualcomm/QCARSamples/VirtualButtons/VirtualButtons;)
10-27 01:12:14.399: W/dalvikvm(15319): threadid=1: thread exiting with uncaught exception (group=0x40a911f8)
10-27 01:12:14.409: E/AndroidRuntime(15319): FATAL EXCEPTION: main
10-27 01:12:14.409: E/AndroidRuntime(15319): java.lang.ExceptionInInitializerError
10-27 01:12:14.409: E/AndroidRuntime(15319): at java.lang.Class.newInstanceImpl(Native Method)
10-27 01:12:14.409: E/AndroidRuntime(15319): at java.lang.Class.newInstance(Class.java:1319)
10-27 01:12:14.409: E/AndroidRuntime(15319): at android.app.Instrumentation.newActivity(Instrumentation.java:1023)
10-27 01:12:14.409: E/AndroidRuntime(15319): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1871)
10-27 01:12:14.409: E/AndroidRuntime(15319): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1981)
10-27 01:12:14.409: E/AndroidRuntime(15319): at android.app.ActivityThread.access$600(ActivityThread.java:123)
10-27 01:12:14.409: E/AndroidRuntime(15319): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1147)
10-27 01:12:14.409: E/AndroidRuntime(15319): at android.os.Handler.dispatchMessage(Handler.java:99)
10-27 01:12:14.409: E/AndroidRuntime(15319): at android.os.Looper.loop(Looper.java:137)
10-27 01:12:14.409: E/AndroidRuntime(15319): at android.app.ActivityThread.main(ActivityThread.java:4424)
10-27 01:12:14.409: E/AndroidRuntime(15319): at java.lang.reflect.Method.invokeNative(Native Method)
10-27 01:12:14.409: E/AndroidRuntime(15319): at java.lang.reflect.Method.invoke(Method.java:511)
10-27 01:12:14.409: E/AndroidRuntime(15319): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:787)
10-27 01:12:14.409: E/AndroidRuntime(15319): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:554)
10-27 01:12:14.409: E/AndroidRuntime(15319): at dalvik.system.NativeStart.main(Native Method)
10-27 01:12:14.409: E/AndroidRuntime(15319): Caused by: java.lang.NoClassDefFoundError: com/qualcomm/ar/pl/CameraPreview
10-27 01:12:14.409: E/AndroidRuntime(15319): at java.lang.Runtime.nativeLoad(Native Method)
10-27 01:12:14.409: E/AndroidRuntime(15319): at java.lang.Runtime.loadLibrary(Runtime.java:368)
10-27 01:12:14.409: E/AndroidRuntime(15319): at java.lang.System.loadLibrary(System.java:535)
10-27 01:12:14.409: E/AndroidRuntime(15319): at com.qualcomm.QCARSamples.VirtualButtons.VirtualButtons.loadLibrary(VirtualButtons.java:783)
10-27 01:12:14.409: E/AndroidRuntime(15319): at com.qualcomm.QCARSamples.VirtualButtons.VirtualButtons.<clinit>(VirtualButtons.java:113)
10-27 01:12:14.409: E/AndroidRuntime(15319): ... 15 more
10-27 01:12:14.409: E/AndroidRuntime(15319): Caused by: java.lang.ClassNotFoundException: com.qualcomm.ar.pl.CameraPreview
10-27 01:12:14.409: E/AndroidRuntime(15319): at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:61)
10-27 01:12:14.409: E/AndroidRuntime(15319): at java.lang.ClassLoader.loadClass(ClassLoader.java:501)
10-27 01:12:14.409: E/AndroidRuntime(15319): at java.lang.ClassLoader.loadClass(ClassLoader.java:461)
10-27 01:12:14.409: E/AndroidRuntime(15319): ... 20 more
i have no idea about that error. can you help me?
You're welcome.