Error when setting EditText to onClick in activity_main on Android

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android: orientation="vertical"
    tools:context=".MainActivity">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android: orientation="horizontal">

        <EditText
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android: inputType="text|textNoSuggestions"
            android:onClick="clearUrl"
            android: id="@+id/urlText"/>
        <Button
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:onClick="showWebsite"
            android:text="Browse"/>
    </LinearLayout>

    <WebView
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android: id="@+id/myWebView"
        android:layout_weight="1">/WebView>

</LinearLayout>