android.view.InflateException: línea de archivo XML binario # 6: error al inflar la clase fragemnt

Este error se produce cuando se inicia la aplicación.

Estoy recibiendo muchos errores de tipo que se muestran en el subj. Estos errores parecen ser ocasionales y no puedo reproducirlos. De la pila puedo aprender que tal error puede ocurrir para mis diferentes recursos de diseño. La línea de XML también está variando.

¿Alguien puede explicar por qué se produce este error? ¿Y qué puedo hacer para solucionar este problema?

09-06 00:15:33.254: E/AndroidRuntime(7812): FATAL EXCEPTION: main
09-06 00:15:33.254: E/AndroidRuntime(7812): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.touchboarder.example.videostream/com.touchboarder.example.videostream.Activity_Mapa}: android.view.InflateException: Binary XML file line #6: Error inflating class fragment
09-06 00:15:33.254: E/AndroidRuntime(7812):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2100)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2125)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at android.app.ActivityThread.access$600(ActivityThread.java:140)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1227)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at android.os.Handler.dispatchMessage(Handler.java:99)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at android.os.Looper.loop(Looper.java:137)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at android.app.ActivityThread.main(ActivityThread.java:4898)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at java.lang.reflect.Method.invokeNative(Native Method)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at java.lang.reflect.Method.invoke(Method.java:511)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1006)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:773)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at dalvik.system.NativeStart.main(Native Method)
09-06 00:15:33.254: E/AndroidRuntime(7812): Caused by: android.view.InflateException: Binary XML file line #6: Error inflating class fragment
09-06 00:15:33.254: E/AndroidRuntime(7812):     at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:704)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at android.view.LayoutInflater.rInflate(LayoutInflater.java:746)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at android.view.LayoutInflater.inflate(LayoutInflater.java:489)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at android.view.LayoutInflater.inflate(LayoutInflater.java:396)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at android.view.LayoutInflater.inflate(LayoutInflater.java:352)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:308)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at android.app.Activity.setContentView(Activity.java:1924)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at com.touchboarder.example.videostream.Activity_Mapa.onCreate(Activity_Mapa.java:59)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at android.app.Activity.performCreate(Activity.java:5206)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1083)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2064)
09-06 00:15:33.254: E/AndroidRuntime(7812):     ... 11 more
09-06 00:15:33.254: E/AndroidRuntime(7812): Caused by: java.lang.RuntimeException: API key not found.  Check that <meta-data android:name="com.google.android.maps.v2.API_KEY" android:value="your API key"/> is in the <application> element of AndroidManifest.xml
09-06 00:15:33.254: E/AndroidRuntime(7812):     at maps.ag.bb.a(Unknown Source)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at maps.ag.bb.a(Unknown Source)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at maps.ag.an.a(Unknown Source)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at maps.ag.bi.a(Unknown Source)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at maps.ag.bh.a(Unknown Source)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at blf.onTransact(SourceFile:107)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at android.os.Binder.transact(Binder.java:326)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at com.google.android.gms.maps.internal.IMapFragmentDelegate$a$a.onCreateView(Unknown Source)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at com.google.android.gms.maps.SupportMapFragment$a.onCreateView(Unknown Source)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at com.google.android.gms.internal.bh$4.b(Unknown Source)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at com.google.android.gms.internal.bh.a(Unknown Source)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at com.google.android.gms.internal.bh.onCreateView(Unknown Source)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at com.google.android.gms.maps.SupportMapFragment.onCreateView(Unknown Source)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at android.support.v4.app.Fragment.performCreateView(Fragment.java:1478)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:900)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1082)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at android.support.v4.app.FragmentManagerImpl.addFragment(FragmentManager.java:1184)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at android.support.v4.app.FragmentActivity.onCreateView(FragmentActivity.java:285)
09-06 00:15:33.254: E/AndroidRuntime(7812):     at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:676)

Este error se produce cuando se inicia la aplicación necesito ayuda por favor

Aquí hay un resultado de XML, sin embargo, tal error ocurre en otros xmls

<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" >
       <fragment 
            android:id="@+id/map"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            class="com.google.android.gms.maps.SupportMapFragment"/>

    </LinearLayout>
mi manifestbut i don't found the mistake

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

        <meta-data
                android:name="com.google.android.maps.v2.API_KEY"
                android:value="AIzaSyCZG-M6IwXlt46Y37Ip9bp0WdV-shyC39w"/>

        <uses-sdk android:minSdkVersion="7" />

        <uses-permission
        android:name="com.touchboarder.example.videostream.permission.MAPS_RECEIVE"
        android:protectionLevel="signature"/>

        <uses-permission
        android:name="com.google.android.providers.gsf.permission.READ_GSERVICES"/>


        <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_NETWORK_STATE"/>
        <uses-permission android:name="android.permission.ACCESS_MOCK_LOCATION"/>
        <uses-permission android:name="android.permission.ACCESS_WIFI_STATE"/>
        <uses-permission android:name="android.permission.INTERNET"/>
        <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>

         <uses-feature
            android:glEsVersion="0x00020000"
            android:required="true" />  

        <application
            android:icon="@drawable/ic_launcher"
            android:label="@string/app_name"        
            android:theme="@android:style/Theme.Holo.Light.NoActionBar.Fullscreen">
            <activity
                android:name=".Activity_Home"
                android:label="@string/app_name"
                android:configChanges="orientation|keyboardHidden"
                >
                <intent-filter>
                    <action android:name="android.intent.action.MAIN" />
                    <category android:name="android.intent.category.LAUNCHER" />
                </intent-filter>
            </activity>
            <activity android:name=".Activity_Reserva" android:label="@string/app_name" android:screenOrientation="portrait"
              android:configChanges="orientation|keyboardHidden|screenSize">          
          </activity>          
            <activity android:name=".Activity_Registro" android:screenOrientation="portrait">           
            </activity> 

             <activity android:name=".Activity_Mapa" >           
            </activity>     



</application>

    </manifest>

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