.xml:13: error: Error parsing XML: mismatched tag : Error? ._. que error estoy cometiendo?, antes de añadir la linea 11 o por ahí funcionaba perfectamente, pero no veo en que me equivoque... Me dice error: Error parsing XML: mismatched tag, este error me da en los logs

    <?xml version="1.0" encoding="utf-8"?>
    <PreferenceScreen android:title="@string/GB_Mods"
      xmlns:android="http://schemas.android.com/apk/res/android"
      xmlns:cmwmobile="http://schemas.android.com/apk/res/com.whatsapp">
        <PreferenceCategory android:title="HPWhatsApp 4.0" android:key="cat_wa">
            <com.whatsapp.preference.WaPreference android:icon="@drawable/ic_preguntas" android:title="HPWhatsApp WEB" android:key="settings_faq" />
            <com.whatsapp.preference.WaPreference android:icon="@drawable/ic_actualizaciones" android:title="@string/updatess" android:key="updates_key" />
            <com.whatsapp.preference.WaPreference android:icon="@drawable/ic_Thanks" android:title="Donar" android:summary="Donar al desarrollador" >
    		    <intent android:action="android.intent.action.VIEW" android:data="https://paypal.me/Hectorc4rp" />
            <PreferenceScreen android:icon="@drawable/ic_9" android:title="Contactar al desarrollador" android:summary="Habla con Héctor Paez, creador de HPWhatsApp" >
                <intent android:action="android.intent.action.VIEW" android:data="https://api.whatsapp.com/send?phone=543814805749" />
            </PreferenceScreen>
        </PreferenceCategory>
        <PreferenceCategory android:title="@string/themes">
            <com.whatsapp.preference.WaPreference android:icon="@drawable/ic_descargar" android:title="@string/download_themes" android:key="download_themes" android:summary="@string/download_themes_summary" />
            <com.whatsapp.preference.WaPreference android:icon="@drawable/ic_temas" android:title="@string/more_preferences" android:key="themes_key" android:summary="@string/more_preferences_summary" />
    		<com.whatsapp.preference.WaPreference android:icon="@drawable/ic_web" android:title="Más temas" android:summary="Descarga temas hechos por otras personas" >
    		     <intent android:action="android.intent.action.VIEW" android:data="http://www.whatsappthemes.net/search/label/GBWhatsApp%20Themes" />
        </PreferenceCategory>
        <PreferenceCategory android:title="@string/appearance">
            <com.whatsapp.preference.WaPreference android:icon="@drawable/ic_1" android:title="@string/conversation_colors" android:key="chat_colors" android:summary="@string/conversation_colors_summary" />
            <com.whatsapp.preference.WaPreference android:icon="@drawable/ic_2" android:title="@string/chats_colors" android:key="chats_colors" android:summary="@string/chats_colors_summary" />
            <com.whatsapp.preference.WaPreference android:icon="@drawable/ic_3" android:title="@string/popup_colors" android:key="popup_key" android:summary="@string/popup_colors_summary" />
            <com.whatsapp.preference.WaPreference android:icon="@drawable/ic_4" android:title="@string/widgets" android:key="widget_key" android:summary="@string/widgets_summary" />
            <com.whatsapp.preference.WaPreference android:icon="@drawable/ic_5" android:title="@string/media_sharing_pref" android:key="media_sharing_key" android:summary="@string/media_sharing_pref_summary" />
            <com.whatsapp.preference.WaPreference android:icon="@drawable/ic_6" android:title="@string/others" android:key="others_key" android:summary="@string/others_summary" />
            <com.whatsapp.preference.WaPreference android:icon="@drawable/ic_7" android:title="@string/gb_lock" android:key="gb_lock" />
            <Preference android:icon="@drawable/ic_actualizaciones" android:title="@string/clean_whatsapp_pref" android:key="clean_whatsapp_screen" />
            <com.whatsapp.preference.WaPreference android:icon="@drawable/ic_8" android:title="@string/read_log_pref" android:key="logs_key" />
            <ListPreference android:icon="@drawable/ic_lang" android:entries="@array/language_array" android:title="@string/language_title" android:key="gb_language_key" android:defaultValue="0" android:entryValues="@array/language_values" />
            <Preference android:icon="@drawable/ic_temas" android:title="@string/change_font_pref" android:key="gb_fonts" />
        </PreferenceCategory>
        <PreferenceCategory android:title="@string/GB_About" android:key="cat_about">
            <Preference android:icon="@drawable/ic_twitter" android:title="@string/pref_facebook" android:key="facebook" android:summary="@string/pref_sum_facebook" />
            <Preference android:icon="@drawable/ic_twi" android:title="@string/google_plus" android:key="google_plus" android:summary="@string/google_plus_sum" />
            <Preference android:icon="@drawable/ic_web" android:title="@string/pref_sum_blogger" android:key="about" android:summary="HPWhatsApp" />
    		<Preference android:icon="@drawable/ic_twitter" android:title="Página de Facebook" android:summary="Regalanos un me gusta en Facebook" >
    		      <intent android:action="android.intent.action.VIEW" android:data="https://facebook.com/todo.para.android.hp" />
            <Preference android:icon="@drawable/ic_compartir" android:title="@string/GBShare" android:key="share" android:summary="@string/GBShareSum" />
            <Preference android:icon="@drawable/ic_reportar" android:title="@string/GB_Report" android:key="report" />
            <Preference android:icon="@drawable/ic_Thanks" android:title="@string/Thanks" android:key="Thanks" />
        </PreferenceCategory>
    </PreferenceScreen>