12-03 11:15:53.327: ERROR/AndroidRuntime(1018): FATAL EXCEPTION: main
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): java.lang.NullPointerException
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.widget.ArrayAdapter.createViewFromResource(ArrayAdapter.java:398)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.widget.ArrayAdapter.getDropDownView(ArrayAdapter.java:419)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.widget.Spinner$DropDownAdapter.getDropDownView(Spinner.java:543)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.widget.Spinner$DropDownAdapter.getView(Spinner.java:539)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.widget.AbsListView.obtainView(AbsListView.java:1949)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.widget.ListView.measureHeightOfChildren(ListView.java:1228)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.widget.ListView.onMeasure(ListView.java:1139)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.view.View.measure(View.java:10828)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4351)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1284)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.widget.LinearLayout.measureVertical(LinearLayout.java:613)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.widget.LinearLayout.onMeasure(LinearLayout.java:519)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.view.View.measure(View.java:10828)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4351)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1284)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.widget.LinearLayout.measureVertical(LinearLayout.java:613)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.widget.LinearLayout.onMeasure(LinearLayout.java:519)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.view.View.measure(View.java:10828)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4351)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.widget.FrameLayout.onMeasure(FrameLayout.java:267)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.view.View.measure(View.java:10828)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4351)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1284)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.widget.LinearLayout.measureVertical(LinearLayout.java:613)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.widget.LinearLayout.onMeasure(LinearLayout.java:519)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.view.View.measure(View.java:10828)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4351)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.widget.FrameLayout.onMeasure(FrameLayout.java:267)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at com.android.internal.policy.impl.PhoneWindow$DecorView.onMeasure(PhoneWindow.java:1889)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.view.View.measure(View.java:10828)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.view.ViewRoot.performTraversals(ViewRoot.java:913)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.view.ViewRoot.handleMessage(ViewRoot.java:2040)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.os.Handler.dispatchMessage(Handler.java:99)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.os.Looper.loop(Looper.java:132)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.app.ActivityThread.main(ActivityThread.java:4123)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at java.lang.reflect.Method.invokeNative(Native Method)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at java.lang.reflect.Method.invoke(Method.java:491)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:841)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:599)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at dalvik.system.NativeStart.main(Native Method)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): java.lang.NullPointerException
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.widget.ArrayAdapter.createViewFromResource(ArrayAdapter.java:398)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.widget.ArrayAdapter.getDropDownView(ArrayAdapter.java:419)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.widget.Spinner$DropDownAdapter.getDropDownView(Spinner.java:543)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.widget.Spinner$DropDownAdapter.getView(Spinner.java:539)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.widget.AbsListView.obtainView(AbsListView.java:1949)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.widget.ListView.measureHeightOfChildren(ListView.java:1228)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.widget.ListView.onMeasure(ListView.java:1139)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.view.View.measure(View.java:10828)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4351)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1284)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.widget.LinearLayout.measureVertical(LinearLayout.java:613)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.widget.LinearLayout.onMeasure(LinearLayout.java:519)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.view.View.measure(View.java:10828)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4351)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1284)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.widget.LinearLayout.measureVertical(LinearLayout.java:613)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.widget.LinearLayout.onMeasure(LinearLayout.java:519)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.view.View.measure(View.java:10828)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4351)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.widget.FrameLayout.onMeasure(FrameLayout.java:267)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.view.View.measure(View.java:10828)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4351)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1284)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.widget.LinearLayout.measureVertical(LinearLayout.java:613)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.widget.LinearLayout.onMeasure(LinearLayout.java:519)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.view.View.measure(View.java:10828)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4351)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.widget.FrameLayout.onMeasure(FrameLayout.java:267)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at com.android.internal.policy.impl.PhoneWindow$DecorView.onMeasure(PhoneWindow.java:1889)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.view.View.measure(View.java:10828)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.view.ViewRoot.performTraversals(ViewRoot.java:913)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.view.ViewRoot.handleMessage(ViewRoot.java:2040)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.os.Handler.dispatchMessage(Handler.java:99)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.os.Looper.loop(Looper.java:132)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at android.app.ActivityThread.main(ActivityThread.java:4123)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at java.lang.reflect.Method.invokeNative(Native Method)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at java.lang.reflect.Method.invoke(Method.java:491)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:841)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:599)
12-03 11:15:53.327: ERROR/AndroidRuntime(1018): at dalvik.system.NativeStart.main(Native Method)
不能使用布局(ListenerLayout/TabLayout)等。
at android.widget.ArrayAdapter.createViewFromResource(ArrayAdapter.java:398)
XXX xx = null;
xx.doSomething();
你只要这样就可以解决问题:
XXX xx = null;
if (null != xx) {
xx.doSomething();
}
XXX xx = null;
xx.doSomething();
你只要这样就可以解决问题:
XXX xx = null;
if (null != xx) {
xx.doSomething();
}
XXX xx = null;
xx.doSomething();
你只要这样就可以解决问题:
XXX xx = null;
if (null != xx) {
xx.doSomething();
}