Android虚拟机unfortunately has stopped

11-24 09:17:36.668: E/BluetoothAdapter(2029): Bluetooth binder is null
11-24 09:17:37.958: E/AndroidRuntime(2029): FATAL EXCEPTION: main
11-24 09:17:37.958: E/AndroidRuntime(2029): Process: gjz.bluetooth, PID: 2029
11-24 09:17:37.958: E/AndroidRuntime(2029): java.lang.RuntimeException: Unable to start activity ComponentInfo{gjz.bluetooth/gjz.bluetooth.Bluetooth}: java.lang.RuntimeException: Unable to start activity ComponentInfo{gjz.bluetooth/gjz.bluetooth.deviceActivity}: java.lang.NullPointerException
11-24 09:17:37.958: E/AndroidRuntime(2029):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2195)
11-24 09:17:37.958: E/AndroidRuntime(2029):  at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2245)
11-24 09:17:37.958: E/AndroidRuntime(2029):  at android.app.ActivityThread.access$800(ActivityThread.java:135)
11-24 09:17:37.958: E/AndroidRuntime(2029):  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1196)
11-24 09:17:37.958: E/AndroidRuntime(2029):  at android.os.Handler.dispatchMessage(Handler.java:102)
11-24 09:17:37.958: E/AndroidRuntime(2029):  at android.os.Looper.loop(Looper.java:136)
11-24 09:17:37.958: E/AndroidRuntime(2029):  at android.app.ActivityThread.main(ActivityThread.java:5017)
11-24 09:17:37.958: E/AndroidRuntime(2029):  at java.lang.reflect.Method.invokeNative(Native Method)
11-24 09:17:37.958: E/AndroidRuntime(2029):  at java.lang.reflect.Method.invoke(Method.java:515)
11-24 09:17:37.958: E/AndroidRuntime(2029):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:779)
11-24 09:17:37.958: E/AndroidRuntime(2029):  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:595)
11-24 09:17:37.958: E/AndroidRuntime(2029):  at dalvik.system.NativeStart.main(Native Method)
11-24 09:17:37.958: E/AndroidRuntime(2029): Caused by: java.lang.RuntimeException: Unable to start activity ComponentInfo{gjz.bluetooth/gjz.bluetooth.deviceActivity}: java.lang.NullPointerException
11-24 09:17:37.958: E/AndroidRuntime(2029):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2195)
11-24 09:17:37.958: E/AndroidRuntime(2029):  at android.app.ActivityThread.startActivityNow(ActivityThread.java:2035)
11-24 09:17:37.958: E/AndroidRuntime(2029):  at android.app.LocalActivityManager.moveToState(LocalActivityManager.java:135)
11-24 09:17:37.958: E/AndroidRuntime(2029):  at android.app.LocalActivityManager.startActivity(LocalActivityManager.java:347)
11-24 09:17:37.958: E/AndroidRuntime(2029):  at android.widget.TabHost$IntentContentStrategy.getContentView(TabHost.java:749)
11-24 09:17:37.958: E/AndroidRuntime(2029):  at android.widget.TabHost.setCurrentTab(TabHost.java:413)
11-24 09:17:37.958: E/AndroidRuntime(2029):  at gjz.bluetooth.AnimationTabHost.setCurrentTab(AnimationTabHost.java:54)
11-24 09:17:37.958: E/AndroidRuntime(2029):  at android.widget.TabHost.addTab(TabHost.java:240)
11-24 09:17:37.958: E/AndroidRuntime(2029):  at gjz.bluetooth.Bluetooth.onCreate(Bluetooth.java:35)
11-24 09:17:37.958: E/AndroidRuntime(2029):  at android.app.Activity.performCreate(Activity.java:5231)
11-24 09:17:37.958: E/AndroidRuntime(2029):  at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087)
11-24 09:17:37.958: E/AndroidRuntime(2029):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2159)
11-24 09:17:37.958: E/AndroidRuntime(2029):  ... 11 more
11-24 09:17:37.958: E/AndroidRuntime(2029): Caused by: java.lang.NullPointerException
11-24 09:17:37.958: E/AndroidRuntime(2029):  at gjz.bluetooth.deviceActivity.init(deviceActivity.java:71)
11-24 09:17:37.958: E/AndroidRuntime(2029):  at gjz.bluetooth.deviceActivity.onCreate(deviceActivity.java:51)
11-24 09:17:37.958: E/AndroidRuntime(2029):  at android.app.Activity.performCreate(Activity.java:5231)
11-24 09:17:37.958: E/AndroidRuntime(2029):  at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087)
11-24 09:17:37.958: E/AndroidRuntime(2029):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2159)
11-24 09:17:37.958: E/AndroidRuntime(2029):  ... 22 more