片剂中奇怪的微调器nullpointerexception原因

我在片段中使用了三个微调器,一切运行良好.但是当我在Tablet中运行时出现错误.

logcat的

12-06 18:07:35.644: E/AndroidRuntime(20135): FATAL EXCEPTION: main
12-06 18:07:35.644: E/AndroidRuntime(20135): java.lang.NullPointerException
12-06 18:07:35.644: E/AndroidRuntime(20135):    at android.widget.Spinner.makeAndAddView(Spinner.java:534)
12-06 18:07:35.644: E/AndroidRuntime(20135):    at android.widget.Spinner.layout(Spinner.java:485)
12-06 18:07:35.644: E/AndroidRuntime(20135):    at android.widget.Spinner.onLayout(Spinner.java:449)
12-06 18:07:35.644: E/AndroidRuntime(20135):    at android.view.View.layout(View.java:13754)
12-06 18:07:35.644: E/AndroidRuntime(20135):    at android.view.ViewGroup.layout(ViewGroup.java:4364)
12-06 18:07:35.644: E/AndroidRuntime(20135):    at android.widget.RelativeLayout.onLayout(RelativeLayout.java:948)
12-06 18:07:35.644: E/AndroidRuntime(20135):    at android.view.View.layout(View.java:13754)
12-06 18:07:35.644: E/AndroidRuntime(20135):    at android.view.ViewGroup.layout(ViewGroup.java:4364)
12-06 18:07:35.644: E/AndroidRuntime(20135):    at android.widget.RelativeLayout.onLayout(RelativeLayout.java:948)
12-06 18:07:35.644: E/AndroidRuntime(20135):    at android.view.View.layout(View.java:13754)
12-06 18:07:35.644: E/AndroidRuntime(20135):    at android.view.ViewGroup.layout(ViewGroup.java:4364)
12-06 18:07:35.644: E/AndroidRuntime(20135):    at android.widget.FrameLayout.onLayout(FrameLayout.java:448)
12-06 18:07:35.644: E/AndroidRuntime(20135):    at android.widget.ScrollView.onLayout(ScrollView.java:1438)
12-06 18:07:35.644: E/AndroidRuntime(20135):    at android.view.View.layout(View.java:13754)
12-06 18:07:35.644: E/AndroidRuntime(20135):    at android.view.ViewGroup.layout(ViewGroup.java:4364)

Megamind.. 6

在我的时间,我遇到了这样的原因setAdapter(null)在我的测试平板电脑中不起作用.所以,我改变了我的代码.

而不是在适配器中setAdapter(null)设置新ArrayList的.

我希望这个能帮上忙 !