开发遇到的奇葩问题

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">


    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical">

        <!--商品质检-->
        <LinearLayout
            android:id="@+id/commodity_quality_testing2_lv"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="@dimen/margin9"
            android:background="@color/white"
            android:gravity="center"
            android:orientation="vertical"
            android:paddingLeft="@dimen/margin10"
            android:paddingRight="@dimen/margin10">

            <RelativeLayout
                android:layout_width="match_parent"
                android:layout_height="@dimen/userlineheight"
                android:background="@color/white"
                >

                <ImageView
                    android:id="@+id/commodity_quality_testing2_img"
                    android:layout_width="@dimen/commodity_quality_testing_img_width"
                    android:layout_height="@dimen/commodity_quality_testing_img_width"
                    android:layout_centerVertical="true"
                    android:layout_marginRight="@dimen/margin5"
                    android:background="@drawable/commodity_quality_testing_img" />

                <TextView
                    style="@style/user_txt_style"
                    android:layout_centerVertical="true"
                    android:layout_toRightOf="@id/commodity_quality_testing2_img"
                    android:text="@string/commodity_quality_testing"
                    android:textColor="@color/green"
                    android:textSize="@dimen/txt_twosize" />

                <ImageView style="@style/right_arrow_style" />

            </RelativeLayout>

            <View style="@style/line_style" />

            <LinearLayout
                android:layout_width="fill_parent"
                android:layout_height="@dimen/commodity_quality_testing_lv_height"
                android:visibility="gone"
                android:gravity="center"
                android:orientation="horizontal">


                <LinearLayout
                    android:layout_width="0dp"
                    android:layout_height="fill_parent"
                    android:layout_weight="1"
                    android:gravity="center"
                    android:orientation="vertical">


                    <ImageView
                        android:id="@+id/commodity_quality_testing2_one_img"
                        android:layout_width="@dimen/commodity_quality_testing_img2_width"
                        android:layout_height="@dimen/commodity_quality_testing_img2_width"
                        android:layout_gravity="center"
                        android:layout_marginBottom="@dimen/margin5"
                        android:background="@drawable/jiancex" />


                    <TextView
                        android:id="@+id/commodity_quality_testing2_one_tv"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:layout_gravity="center"
                        android:text="中国"
                        android:textColor="@color/gray_five"
                        android:textSize="@dimen/txt_sevensize" />


                </LinearLayout>

                <View
                    style="@style/h_line_style"
                    android:layout_height="@dimen/commodity_state_line_height"
                    android:layout_gravity="center"
                    android:background="@color/gray_fourteen" />

                <LinearLayout
                    android:layout_width="0dp"
                    android:layout_height="fill_parent"
                    android:layout_weight="1"
                    android:gravity="center"
                    android:orientation="vertical">


                    <ImageView
                        android:id="@+id/commodity_quality_testing2_two_img"
                        android:layout_width="@dimen/commodity_quality_testing_img2_width"
                        android:layout_height="@dimen/commodity_quality_testing_img2_width"
                        android:layout_gravity="center"
                        android:layout_marginBottom="@dimen/margin5"
                        android:background="@drawable/jiancece2" />


                    <TextView
                        android:id="@+id/commodity_quality_testing2_two_tv"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="450/罐"
                        android:textColor="@color/gray_five"
                        android:textSize="@dimen/txt_sevensize" />


                </LinearLayout>

                <View
                    style="@style/h_line_style"
                    android:layout_height="@dimen/commodity_state_line_height"
                    android:layout_gravity="center"
                    android:background="@color/gray_fourteen" />

                <LinearLayout
                    android:layout_width="0dp"
                    android:layout_height="fill_parent"
                    android:layout_weight="1"
                    android:gravity="center"
                    android:orientation="vertical">


                    <ImageView
                        android:id="@+id/commodity_quality_testing2_three_img"
                        android:layout_width="@dimen/commodity_quality_testing_img2_width"
                        android:layout_height="@dimen/commodity_quality_testing_img2_width"
                        android:layout_gravity="center"
                        android:layout_marginBottom="@dimen/margin5"
                        android:background="@drawable/jiancex" />


                    <TextView
                        android:id="@+id/commodity_quality_testing2_three_tv"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="预售品"
                        android:textColor="@color/gray_five"
                        android:textSize="@dimen/txt_sevensize" />


                </LinearLayout>


                <View
                    style="@style/h_line_style"
                    android:layout_height="@dimen/commodity_state_line_height"
                    android:layout_gravity="center"
                    android:background="@color/gray_fourteen" />

                <LinearLayout
                    android:layout_width="0dp"
                    android:layout_height="fill_parent"
                    android:layout_weight="1"
                    android:gravity="center"
                    android:orientation="vertical">


                    <ImageView
                        android:id="@+id/commodity_quality_testing2_four_img"
                        android:layout_width="@dimen/commodity_quality_testing_img2_width"
                        android:layout_height="@dimen/commodity_quality_testing_img2_width"
                        android:layout_gravity="center"
                        android:layout_marginBottom="@dimen/margin5"
                        android:background="@drawable/jiancece2" />


                    <TextView
                        android:id="@+id/commodity_quality_testing2_four_tv"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="预售品"
                        android:textColor="@color/gray_five"
                        android:textSize="@dimen/txt_sevensize" />


                </LinearLayout>

            </LinearLayout>

        </LinearLayout>


        <LinearLayout
            android:id="@+id/product_specification_lv"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="@dimen/margin9"
            android:background="@color/white"
            android:gravity="center"
            android:orientation="vertical"
            android:paddingLeft="@dimen/margin10"
            android:paddingRight="@dimen/margin10">
            <android.support.v7.widget.RecyclerView
                android:id="@+id/rv_commodity_specification"
                android:layout_width="match_parent"
                android:layout_height="fill_parent"
                android:overScrollMode="never"
                android:scrollbars="none"/>
<!--
            <TextView
                android:id="@+id/product_specification_tv"
                android:layout_width="fill_parent"
                android:layout_height="@dimen/commodity_quality_testing_lv_height"
                android:gravity="center_vertical"
                android:textColor="@color/gray_four"
                android:textSize="@dimen/txt_foursize" />

            <View style="@style/line_style" />

            <TextView
                android:id="@+id/quality_guarantee_period_tv"
                android:layout_width="fill_parent"
                android:layout_height="@dimen/commodity_quality_testing_lv_height"
                android:gravity="center_vertical"
                android:textColor="@color/gray_four"
                android:textSize="@dimen/txt_foursize" />

            <View style="@style/line_style" />-->




        </LinearLayout>


        <WebView
            android:id="@+id/webview"
            android:visibility="visible"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="@dimen/margin9">

        </WebView>
    </LinearLayout>


</LinearLayout>

布局上面这样，然后在代码中如果没有执行下面这句话，就会无缘无故崩溃，而且没有崩溃日志，一点排查才发现是这个问题

webview.loadData("", "text/html; charset=UTF-8", null); // 加载定义的代码，并设定编码格式和字符集