android的webview内的select下拉框点击闪退

开发了一个webapp的壳，但每次遇到html页面有select元素时，在壳里点击下拉框app会闪退。用浏览器点击下拉框是正常的。网上说的用activity的上下文试过了不管用。
报错信息：
android.content.res.Resources$NotFoundException: Resource ID #0x0
        at android.content.res.ResourcesImpl.getValue(ResourcesImpl.java:292)
        at android.content.res.Resources.loadXmlResourceParser(Resources.java:2383)
        at android.content.res.Resources.getLayout(Resources.java:1334)
        at android.view.LayoutInflater.inflate(LayoutInflater.java:421)
        at android.widget.ArrayAdapter.createViewFromResource(ArrayAdapter.java:424)
        at android.widget.ArrayAdapter.getView(ArrayAdapter.java:415)
        at org.chromium.content.browser.input.SelectPopupAdapter.getView(SelectPopupAdapter.java:13)
        at android.widget.AbsListView.obtainView(AbsListView.java:2445)
        at android.widget.HwAbsListView.obtainView(HwAbsListView.java:944)
        at android.widget.ListView.measureHeightOfChildren(ListView.java:1426)
        at android.widget.ListView.onMeasure(ListView.java:1333)
        at android.view.View.measure(View.java:23468)
        at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6831)
        at android.widget.FrameLayout.onMeasure(FrameLayout.java:185)
        at android.view.View.measure(View.java:23468)
        at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6831)
        at android.widget.FrameLayout.onMeasure(FrameLayout.java:185)
        at android.view.View.measure(View.java:23468)
        at com.android.internal.widget.AlertDialogLayout.tryOnMeasure(AlertDialogLayout.java:153)
        at com.android.internal.widget.AlertDialogLayout.onMeasure(AlertDialogLayout.java:73)
        at android.view.View.measure(View.java:23468)
        at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6831)
        at android.widget.FrameLayout.onMeasure(FrameLayout.java:185)
        at android.view.View.measure(View.java:23468)
        at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6831)
        at android.widget.FrameLayout.onMeasure(FrameLayout.java:185)
        at android.view.View.measure(View.java:23468)
        at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6831)
        at android.widget.FrameLayout.onMeasure(FrameLayout.java:185)
        at com.android.internal.policy.DecorView.onMeasure(DecorView.java:823)
        at android.view.View.measure(View.java:23468)
        at android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:2941)
        at android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:1713)
        at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:2028)
        at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1624)
        at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:7926)
        at android.view.Choreographer$CallbackRecord.run(Choreographer.java:1079)
        at android.view.Choreographer.doCallbacks(Choreographer.java:885)
        at android.view.Choreographer.doFrame(Choreographer.java:809)
        at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:1065)
        at android.os.Handler.handleCallback(Handler.java:891)
        at android.os.Handler.dispatchMessage(Handler.java:102)
        at android.os.Looper.loop(Looper.java:207)
        at android.app.ActivityThread.main(ActivityThread.java:7470)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:524)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:958)webview初始化：
        webview = (WebView) findViewById(R.id.webview1);
        webview.setScrollBarStyle(WebView.SCROLLBARS_OUTSIDE_OVERLAY);
完全看不懂，都不是我写的代码里的。请大神指教。
附图：需求下拉框