机器人：无法启动活动

问题描述：

我收到这条线setContentView(R.layout.activity_trip);机器人：无法启动活动

E/AndroidRuntime: FATAL EXCEPTION: main 
        Process: online.hannuveda.transafe_tx, PID: 2067 
        java.lang.RuntimeException: Unable to start activity ComponentInfo{online.hannuveda.transafe_tx/online.hannuveda.transafe_tx.trip}: android.view.InflateException: Binary XML file line #197: Error inflating class fragment 
         at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2544) 
         at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2618) 
         at android.app.ActivityThread.access$800(ActivityThread.java:183) 
         at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1475) 
         at android.os.Handler.dispatchMessage(Handler.java:111) 
         at android.os.Looper.loop(Looper.java:194) 
         at android.app.ActivityThread.main(ActivityThread.java:5651) 
         at java.lang.reflect.Method.invoke(Native Method) 
         at java.lang.reflect.Method.invoke(Method.java:372) 
         at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:959) 
         at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:754) 
        Caused by: android.view.InflateException: Binary XML file line #197: Error inflating class fragment 
         at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:763) 
         at android.view.LayoutInflater.rInflate(LayoutInflater.java:806) 
         at android.view.LayoutInflater.rInflate(LayoutInflater.java:809) 
         at android.view.LayoutInflater.inflate(LayoutInflater.java:504) 
         at android.view.LayoutInflater.inflate(LayoutInflater.java:414) 
         at android.view.LayoutInflater.inflate(LayoutInflater.java:365) 
         at android.support.v7.app.AppCompatDelegateImplV9.setContentView(AppCompatDelegateImplV9.java:284) 
         at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:140) 
         at online.hannuveda.transafe_tx.trip.onCreate(trip.java:219) 
         at android.app.Activity.performCreate(Activity.java:6119) 
         at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1112) 
         at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2491) 
         at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2618)  
         at android.app.ActivityThread.access$800(ActivityThread.java:183)  
         at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1475)  
         at android.os.Handler.dispatchMessage(Handler.java:111)  
         at android.os.Looper.loop(Looper.java:194)  
         at android.app.ActivityThread.main(ActivityThread.java:5651)  
         at java.lang.reflect.Method.invoke(Native Method)  
         at java.lang.reflect.Method.invoke(Method.java:372)  
         at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:959)  
         at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:754)  
        Caused by: java.lang.NullPointerException: Attempt to get length of null array 
         at maps.G.a.a(Unknown Source) 
         at maps.V.N.a(Unknown Source) 
         at maps.D.e.a(Unknown Source) 
         at maps.D.p.a(Unknown Source) 
         at maps.ad.ae.a(Unknown Source) 
         at maps.ad.t.a(Unknown Source) 
         at maps.ad.M.a(Unknown Source) 
         at ul.onTransact(:com.google.android.gms.DynamiteModulesB:107) 
         at android.os.Binder.transact(Binder.java:385) 
         at com.google.android.gms.maps.internal.IMapFragmentDelegate$zza$zza.onCreateView(Unknown Source) 
         at com.google.android.gms.maps.SupportMapFragment$zza.onCreateView(Unknown Source) 
         at com.google.android.gms.dynamic.zza$4.zzb(Unknown Source) 
         at com.google.android.gms.dynamic.zza.zza(Unknown Source) 
         at com.google.android.gms.dynamic.zza.onCreateView(Unknown Source) 
         at com.google.android.gms.maps.SupportMapFragment.onCreateView(Unknown Source) 
         at android.support.v4.app.Fragment.performCreateView(Fragment.java:2080) 
         at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1065) 
         at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1268) 
         at android.support.v4.app.FragmentManagerImpl.addFragment(FragmentManager.java:1370) 
         at android.support.v4.app.FragmentManagerImpl.onCreateView(FragmentManager.java:2415) 
         at android.support.v4.app.FragmentController.onCreateView(FragmentController.java:120) 
         at android.support.v4.app.FragmentActivity.dispatchFragmentsOnCreateView(FragmentActivity.java:376) 
         at android.support.v4.app.BaseFragmentActivityHoneycomb.onCreateView(BaseFragmentActivityHoneycomb.java:33) 
         at android.support.v4.app.FragmentActivity.onCreateView(FragmentActivity.java:75) 
         at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:733) 
         at android.view.LayoutInflater.rInflate(LayoutInflater.java:806)  
         at android.view.LayoutInflater.rInflate(LayoutInflater.java:809)  
         at android.view.LayoutInflater.inflate(LayoutInflater.java:504)  
         at android.view.LayoutInflater.inflate(LayoutInflater.java:414)  
         at android.view.LayoutInflater.inflate(LayoutInflater.java:365)  
         at android.support.v7.app.AppCompatDelegateImplV9.setContentView(AppCompatDelegateImplV9.java:284)  
         at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:140)  
         at online.hannuveda.transafe_tx.trip.onCreate(trip.java:219)  
         at android.app.Activity.performCreate(Activity.java:6119)  
         at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1112)  
         at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2491)  
         at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2618)  
         at android.app.ActivityThread.access$800(ActivityThread.java:183)  
         at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1475)  
         at android.os.Handler.dispatchMessage(Handler.java:111)  
         at android.os.Looper.loop(Looper.java:194)  
         at android.app.ActivityThread.main(ActivityThread.java:5651)  
         at java.lang.reflect.Method.invoke(Native Method)  
         at java.lang.reflect.Method.invoke(Method.java:372)  
         at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:959)  
         at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:754)

这里下面的错误是相应的XML：

<?xml version="1.0" encoding="utf-8"?> 
<LinearLayout 
    xmlns:android="http://schemas.android.com/apk/res/android" 
    xmlns:tools="http://schemas.android.com/tools" 
    xmlns:app="http://schemas.android.com/apk/res-auto" 
    android:orientation="vertical" 
    android:layout_width="match_parent" 
    android:layout_height="match_parent" 
    tools:context="online.hannuveda.transafe_tx.trip"> 
    <Button 
     android:layout_marginBottom="10dp" 
     android:typeface="monospace" 
     android:textSize="15sp" 
     android:layout_gravity="center" 
     android:layout_width="match_parent" 
     android:layout_height="30dp" 
     android:text="Show details" 
     android:textColor="#ffffff" 
     android:background="#ffa500" 
     android:onClick="DetailExpander" 
     android:id="@+id/Button_Expander" /> 
    <com.github.aakira.expandablelayout.ExpandableRelativeLayout 
     android:layout_width="match_parent" 
     android:layout_height="wrap_content" 
     app:ael_duration="500" 
     app:ael_expanded="false" 
     app:ael_orientation="vertical" 
     android:id="@+id/Expander" 
     app:ael_interpolator="bounce"> 
     <LinearLayout 
      android:orientation="vertical" 
      android:layout_width="match_parent" 
      android:layout_height="wrap_content"> 
      <LinearLayout 
       android:layout_margin="5dp" 
       android:orientation="horizontal" 
       android:layout_width="match_parent" 
       android:layout_height="wrap_content"> 
       <TextView 
        android:textStyle="bold" 
        android:typeface="monospace" 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content" 
        android:text="Trip ID" 
        android:textSize="10sp" 
        android:textColor="#27bd0d"/> 
       <TextView 
        android:gravity="right" 
        android:layout_marginLeft="20dp" 
        android:layout_weight="1" 
        android:textSize="10sp" 
        android:text="Hello" 
        android:typeface="monospace" 
        android:textStyle="bold" 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content" 
        android:textColor="#ffa500" 
        android:id="@+id/TextView_TripID" /> 
      </LinearLayout> 
      <LinearLayout 
       android:layout_margin="5dp" 
       android:orientation="horizontal" 
       android:layout_width="match_parent" 
       android:layout_height="wrap_content"> 
       <TextView 
        android:textStyle="bold" 
        android:typeface="monospace" 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content" 
        android:text="Driver" 
        android:textSize="10sp" 
        android:textColor="#27bd0d"/> 
       <TextView 
        android:gravity="right" 
        android:layout_marginLeft="20dp" 
        android:layout_weight="1" 
        android:textSize="10sp" 
        android:text="Hello" 
        android:typeface="monospace" 
        android:textStyle="bold" 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content" 
        android:textColor="#ffa500" 
        android:id="@+id/TextView_Driver" /> 
      </LinearLayout> 
      <LinearLayout 
       android:layout_margin="5dp" 
       android:orientation="horizontal" 
       android:layout_width="match_parent" 
       android:layout_height="wrap_content"> 
       <TextView 
        android:textStyle="bold" 
        android:typeface="monospace" 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content" 
        android:text="Bus no" 
        android:textSize="10sp" 
        android:textColor="#27bd0d"/> 
       <TextView 
        android:gravity="right" 
        android:layout_marginLeft="20dp" 
        android:layout_weight="1" 
        android:textSize="10sp" 
        android:text="Hello" 
        android:typeface="monospace" 
        android:textStyle="bold" 
        android:layout_width="match_parent" 
        android:layout_height="wrap_content" 
        android:textColor="#ffa500" 
        android:id="@+id/TextView_BusNo" /> 
      </LinearLayout> 
      <LinearLayout 
       android:layout_margin="5dp" 
       android:orientation="horizontal" 
       android:layout_width="match_parent" 
       android:layout_height="wrap_content"> 
       <TextView 
        android:textStyle="bold" 
        android:typeface="monospace" 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content" 
        android:text="Trip Start Time" 
        android:textSize="10sp" 
        android:textColor="#27bd0d"/> 
       <TextView 
        android:gravity="right" 
        android:layout_marginLeft="20dp" 
        android:layout_weight="1" 
        android:textSize="10sp" 
        android:text="Hello" 
        android:typeface="monospace" 
        android:textStyle="bold" 
        android:layout_width="match_parent" 
        android:layout_height="wrap_content" 
        android:textColor="#ffa500" 
        android:id="@+id/TextView_TripStartTime" /> 
      </LinearLayout> 
      <LinearLayout 
       android:layout_margin="5dp" 
       android:orientation="horizontal" 
       android:layout_width="match_parent" 
       android:layout_height="wrap_content"> 
       <TextView 
        android:textStyle="bold" 
        android:typeface="monospace" 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content" 
        android:text="Sent Data" 
        android:textSize="10sp" 
        android:textColor="#27bd0d"/> 
       <TextView 
        android:gravity="right" 
        android:layout_marginLeft="20dp" 
        android:layout_weight="1" 
        android:textSize="10sp" 
        android:text="0" 
        android:typeface="monospace" 
        android:textStyle="bold" 
        android:layout_width="match_parent" 
        android:layout_height="wrap_content" 
        android:textColor="#ffa500" 
        android:id="@+id/TextView_SentData" /> 
      </LinearLayout> 
      <LinearLayout 
       android:layout_margin="5dp" 
       android:orientation="horizontal" 
       android:layout_width="match_parent" 
       android:layout_height="wrap_content"> 
       <TextView 
        android:textStyle="bold" 
        android:typeface="monospace" 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content" 
        android:text="Buffered Data" 
        android:textSize="10sp" 
        android:textColor="#27bd0d"/> 
       <TextView 
        android:gravity="right" 
        android:layout_marginLeft="20dp" 
        android:layout_weight="1" 
        android:textSize="10sp" 
        android:text="0" 
        android:typeface="monospace" 
        android:textStyle="bold" 
        android:layout_width="match_parent" 
        android:layout_height="wrap_content" 
        android:textColor="#ffa500" 
        android:id="@+id/TextView_BufferedData" 
        /> 
      </LinearLayout> 
     </LinearLayout> 
    </com.github.aakira.expandablelayout.ExpandableRelativeLayout> 
    <LinearLayout 
     android:layout_width="match_parent" 
     android:layout_height="0dp" 
     android:layout_weight="1"> 
     <fragment 
      android:id="@+id/googleMap" 
      android:layout_weight="1" 
      android:layout_width="match_parent" 
      android:layout_height="match_parent" 
      class="com.google.android.gms.maps.SupportMapFragment" /> 
    </LinearLayout> 
    <LinearLayout 
     android:layout_marginTop="10dp" 
     android:orientation="horizontal" 
     android:layout_width="match_parent" 
     android:layout_height="wrap_content"> 
     <Button 
      android:layout_marginLeft="10dp" 
      android:layout_marginRight="10dp" 
      android:layout_marginBottom="10dp" 
      android:typeface="monospace" 
      android:textSize="15sp" 
      android:layout_weight="1" 
      android:layout_gravity="left" 
      android:layout_width="0dp" 
      android:layout_height="wrap_content" 
      android:text="End" 
      android:textColor="#ffffff" 
      android:background="#ffa500" 
      android:onClick="EndTrip" 
      android:id="@+id/Button_EndTrip" /> 
     <Button 
      android:layout_marginLeft="1dp" 
      android:layout_marginRight="10dp" 
      android:layout_marginBottom="10dp" 
      android:typeface="monospace" 
      android:textSize="15sp" 
      android:layout_weight="1" 
      android:layout_gravity="right" 
      android:layout_width="0dp" 
      android:layout_height="wrap_content" 
      android:text="Cancel" 
      android:textColor="#ffffff" 
      android:background="#ffa500" 
      android:onClick="CancelTrip" 
      android:id="@+id/Button_CancelTrip" /> 
    </LinearLayout> 

</LinearLayout>

我不清楚它为什么给错误有关阵列。任何人都可以请帮我在这里。

我也面临这个错误之前在Android Studio中解决它通过从Android Studio卸载应用程序重建，并再次在设备上运行应用程序 –

您是否尝试确定错误的位置？尝试删除部分布局？ – RvdK

你不需要在你的'' – Shaishav

答

你的问题在这里得到解决：

NullPointerException from Google maps

插入SD卡，如果你没有一个内部！谷歌并没有解决这个问题，自2013年以来。

关掉电话，重新插入SD卡，开启它，它工作！ –

很高兴它的工作，有一个不错的 –

机器人：无法启动活动

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