Cordova phonegap扫描仪应用程序在选项按钮按下时崩溃

我的条形码扫描应用程序运行正常，但当我在扫描时按下菜单按钮时，它崩溃了

日志如下

05-16 20:58:56.186:E/AndroidRuntime8240：致命异常：主 05-16 20:58:56.186:E/AndroidRuntime8240:android.content.ActivityNotFoundException:找不到显式活动类{com.mds.mytmt3/com.google.zxing.client.android.PreferencesActivity}；您是否在AndroidManifest.xml中声明了此活动？ 05-16 20:58:56.186:E/AndroidRuntime8240:at android.app.Instrumentation.checkstartactivityresulturantiation.java:1405 05-16 20:58:56.186:E/AndroidRuntime8240:at android.app.Instrumentation.execStartActivityInstrumentation.java:1379 05-16 20:58:56.186:E/AndroidRuntime8240:at android.app.Activity.startActivityForResultActivity.java:2827 05-16 20:58:56.186:E/AndroidRuntime8240:at android.app.Activity.startActivityActivity.java:2933 05-16 20:58:56.186:E/AndroidRuntime8240:com.google.zxing.client.android.CaptureActivity.onOptions ItemSelectedCaptureActivity.java:320 05-16 20:58:56.186:E/AndroidRuntime8240:at android.app.Activity.onMenuItemSelectedActivity.java:2205 05-16 20:58:56.186:E/AndroidRuntime8240:com.android.internal.policy.impl.PhoneWindow.onMenuItemSelectedPhoneWindow.java:748 05-16 20:58:56.186:E/AndroidRuntime8240:com.android.internal.view.menu.menuitempl.invokemenuitempl.java:143 05-16 20:58:56.186:E/AndroidRuntime8240:com.android.internal.view.menu.MenuBuilder.performItemActionMenuBuilder.java:855 05-16 20:58:56.186:E/AndroidRuntime8240:com.android.internal.view.menu.IconMenuView.invokeItemIconMenuView.java:532 05-16 20:58:56.186:E/AndroidRuntime8240:com.android.internal.view.menu.IconMenuItemView.performClickIconMenuItemView.java:122 05-16 20:58:56.186:E/AndroidRuntime8240:at-android.view.view$PerformClick.runView.java:9080 05-16 20:58:56.186:E/AndroidRuntime8240:at-android.os.Handler.handleCallbackHandler.java:587 05-16 20:58:56.186:E/AndroidRuntime8240:at android.os.Handler.dispatchMessageHandler.java:92 05-16 20:58:56.186:E/AndroidRuntime8240:at android.os.Looper.Looper.java:123 05-16 20:58:56.186:E/AndroidRuntime8240:at android.app.ActivityThread.mainActivityThread.java:3683 05-16 20:58:56.186:E/AndroidRuntime8240:at java.lang.reflect.Method.invokenactive方法 05-16 20:58:56.186:E/AndroidRuntime8240:at java.lang.reflect.Method.invokeMethod.java:507 05-16 20:58:56.186:E/AndroidRuntime8240:com.android.internal.os.ZygoteInit$methodAndArgscaler.runZygoteInit.java:839 05-16 20:58:56.186:E/AndroidRuntime8240:com.android.internal.os.ZygoteInit.mainZygoteInit.java:597 05-16 20:58:56.186:E/AndroidRuntime8240:at dalvik.system.NativeStart.main本地方法

我的清单文件如下所示

我到处都在搜索如何在清单上声明android.preferencesactivity，但我一无所获

谢谢你的帮助

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.mds.mytmt3"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk android:minSdkVersion="10" />

    <supports-screens
        android:largeScreens="true"
        android:normalScreens="true"
        android:smallScreens="true"
        android:xlargeScreens="true"
        android:resizeable="true"
        android:anyDensity="true"
        />

    <uses-permission android:name="android.permission.CAMERA" />
    <uses-permission android:name="android.permission.VIBRATE" />
    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
    <uses-permission android:name="android.permission.ACCESS_LOCATION_EXTRA_COMMANDS" />
    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.RECEIVE_SMS" />
    <uses-permission android:name="android.permission.RECORD_AUDIO" />
    <uses-permission android:name="android.permission.RECORD_VIDEO"/>
    <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
    <uses-permission android:name="android.permission.READ_CONTACTS" />
    <uses-permission android:name="android.permission.WRITE_CONTACTS" />   
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />   
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.GET_ACCOUNTS" />
    <uses-permission android:name="android.permission.BROADCAST_STICKY" />

    <uses-feature android:name="android.hardware.camera" />
    <uses-feature android:name="android.hardware.camera.autofocus" />

    <application android:icon="@drawable/ic_launcher"
        android:label="@string/app_name" >
        <activity android:configChanges="orientation|keyboardHidden"
            android:name=".MyPhoneGapActivity"
            android:label="@string/app_name" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <!-- ZXing activities -->
    <activity android:name="com.google.zxing.client.android.CaptureActivity" android:screenOrientation="landscape" android:configChanges="orientation|keyboardHidden" android:theme="@android:style/Theme.NoTitleBar.Fullscreen" android:windowSoftInputMode="stateAlwaysHidden">
        <intent-filter>
        <action android:name="com.phonegap.plugins.barcodescanner.SCAN"/>
        <category android:name="android.intent.category.DEFAULT"/>
        </intent-filter>
    </activity>
    <activity android:name="com.google.zxing.client.android.encode.EncodeActivity" android:label="@string/share_name">
        <intent-filter>
        <action android:name="com.phonegap.plugins.barcodescanner.ENCODE"/>
        <category android:name="android.intent.category.DEFAULT"/>
        </intent-filter>           
    </activity>

    </application>

</manifest>