title: Binary XML file line #6: Error inflating class fragment
body: <p>So I am having this error all the time.</p>
  
  <pre><code>FATAL EXCEPTION: main
                                                                    Process: in.ddas.pretense, PID: 17377
                                                                    java.lang.RuntimeException: Unable to start activity ComponentInfo{in.ddas.pretense/in.ddas.pretense.SensorListActivity}: android.view.InflateException: Binary XML file line #6: Error inflating class fragment
                                                                        at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2298)
                                                                        at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2360)
                                                                        at android.app.ActivityThread.access$800(ActivityThread.java:144)
                                                                        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1278)
                                                                        at android.os.Handler.dispatchMessage(Handler.java:102)
                                                                        at android.os.Looper.loop(Looper.java:135)
                                                                        at android.app.ActivityThread.main(ActivityThread.java:5221)
                                                                        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:899)
                                                                        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694)
                                                                     Caused by: android.view.InflateException: Binary XML file line #6: Error inflating class fragment
                                                                        at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:763)
                                                                        at android.view.LayoutInflater.rInflate(LayoutInflater.java:806)
                                                                        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 com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:377)
                                                                        at android.app.Activity.setContentView(Activity.java:2144)
                                                                        at in.ddas.pretense.SensorListActivity.onCreate(SensorListActivity.java:30)
                                                                        at android.app.Activity.performCreate(Activity.java:5933)
                                                                        at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1105)
                                                                        at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2251)
                                                                        at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2360) 
                                                                        at android.app.ActivityThread.access$800(ActivityThread.java:144) 
                                                                        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1278) 
                                                                        at android.os.Handler.dispatchMessage(Handler.java:102) 
                                                                        at android.os.Looper.loop(Looper.java:135) 
                                                                        at android.app.ActivityThread.main(ActivityThread.java:5221) 
                                                                        at java.lang.reflect.Method.invoke(Native Method) 
                                                                        at java.lang.reflect.Method.invoke(Method.java:372) 
                                                                        at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:899) 
                                                                        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694) 
                                                                     Caused by: android.app.Fragment$InstantiationException: Unable to instantiate fragment root.gast.playground.sensor.SensorSelectorFragment: make sure class name exists, is public, and has an empty constructor that is public
                                                                        at android.app.Fragment.instantiate(Fragment.java:618)
                                                                        at android.app.Fragment.instantiate(Fragment.java:582)
                                                                        at android.app.FragmentManagerImpl.onCreateView(FragmentManager.java:2108)
                                                                        at android.app.Activity.onCreateView(Activity.java:5282)
                                                                        at android.support.v4.app.BaseFragmentActivityHoneycomb.onCreateView(BaseFragmentActivityHoneycomb.java:36)
                                                                        at android.support.v4.app.FragmentActivity.onCreateView(FragmentActivity.java:75)
  </code></pre>
  
  <p>And it goes on. Here are mey related activities and Manifest files.</p>
  
  <p><strong>Manifest</strong>:</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;manifest xmlns:android="http://schemas.android.com/apk/res/android"
      package="in.ddas.pretense"&gt;
  
      &lt;uses-permission android:name="android.permission.INTERNET" /&gt;
      &lt;uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /&gt;
      &lt;uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" /&gt;
  
      &lt;application
          android:allowBackup="true"
          android:icon="@mipmap/ic_launcher"
          android:label="@string/app_name"
          android:supportsRtl="true"
          android:theme="@style/AppTheme"&gt;
  
          &lt;activity
              android:name=".MainActivity"
              android:label="Pretense"&gt;
              &lt;intent-filter&gt;
                  &lt;action android:name="android.intent.action.MAIN" /&gt;
  
                  &lt;category android:name="android.intent.category.LAUNCHER" /&gt;
              &lt;/intent-filter&gt;
          &lt;/activity&gt;
          &lt;activity
              android:name=".CollectActivity"
              android:label="Collection Interface" /&gt;
          &lt;activity android:name=".SensorListActivity" android:label="Launch Sensor List"/&gt;
          &lt;!--
   ATTENTION: This was auto-generated to add Google Play services to your project for
       App Indexing.  See https://g.co/AppIndexing/AndroidStudio for more information.
          --&gt;
          &lt;meta-data
              android:name="com.google.android.gms.version"
              android:value="@integer/google_play_services_version" /&gt;
  
      &lt;/application&gt;
  
  &lt;/manifest&gt;
  </code></pre>
  
  <p><strong>SensorListActivity</strong></p>
  
  <pre><code>public class SensorListActivity extends FragmentActivity
  {
      @Override
      protected void onCreate(Bundle savedInstanceState)
      {
          super.onCreate(savedInstanceState);
          setContentView(R.layout.sensor_main);
  
          // wire up the fragments so selector
          // can call display
          SensorDisplayFragment sensorDisplay =
                  (SensorDisplayFragment) getSupportFragmentManager()
                          .findFragmentById(R.id.frag_sensor_view);
          SensorSelectorFragment sensorSelect =
                  (SensorSelectorFragment) getSupportFragmentManager()
                          .findFragmentById(R.id.frag_sensor_select);
          sensorSelect.setSensorDisplay(sensorDisplay);
      }
  }
  </code></pre>
  
  <p>and corresponding XML</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="fill_parent"
     android:layout_height="fill_parent"
      android:orientation="horizontal"&gt;
      &lt;fragment
          android:id="@+id/frag_sensor_select"
          android:layout_width="fill_parent"
          android:layout_height="fill_parent"
          /&gt;
  
      &lt;fragment
          android:id="@+id/frag_sensor_view"
          android:layout_width="fill_parent"
          android:layout_height="fill_parent"
          /&gt;
  &lt;/LinearLayout&gt;
  </code></pre>
  
  <p><strong>P.S.</strong> Due to size limitation I couldn't post the full error list, which is here: <a href="http://pastebin.com/F9vmBsE1" rel="nofollow">http://pastebin.com/F9vmBsE1</a></p>
  
  <p>What seems to be the problem?
  Thanks.</p>