XML : Trouble displaying fragment into activity

Hello i am trying to load my fragment into an activity but cannot get it to load. Please could someone tell me what i did wrong. My toolbar resides in activity but my fragment contains a textview and profilepictureview from facebook. What am i missing as i am not able to display the textview and profilepicture view

Below is my first_fragment.xml:

  <?xml version="1.0" encoding="utf-8"?>  <LinearLayout      xmlns:android="http://schemas.android.com/apk/res/android"      android:orientation="vertical"      android:layout_width="match_parent"      android:layout_height="match_parent"      android:id="@+id/fragmentPic">        <TextView          android:id="@+id/textName"          android:layout_width="wrap_content"          android:layout_height="wrap_content"          android:text="@string/users_FirstName"          android:textSize="@dimen/font_size"          android:hint="JJJJ"          android:layout_gravity="center_horizontal"/>        <com.facebook.login.widget.ProfilePictureView          android:id="@+id/profilePic"          android:layout_width="wrap_content"          android:layout_height="wrap_content"          android:layout_gravity="center_horizontal"          >      </com.facebook.login.widget.ProfilePictureView>    </LinearLayout>    

activity_second.xml:

  <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"          android:background="@color/backgroundColor"           >      <include android:id="@+id/toolBar"          layout="@layout/toolbar" />          <android.support.v4.widget.DrawerLayout            android:layout_width="match_parent"            android:layout_height="match_parent">              <fragment                android:layout_width="match_parent"                android:layout_height="match_parent"                tools:layout="@layout/first_fragment"                android:name="edu.sjsu.cmpe277.termproject.Fragments.FirstFragment"                android:id="@+id/fragment1"                />          </android.support.v4.widget.DrawerLayout>  </LinearLayout>    

toolbar.xml:

  <?xml version="1.0" encoding="utf-8"?>  <android.support.v7.widget.Toolbar      xmlns:app="http://schemas.android.com/apk/res-auto"      xmlns:android="http://schemas.android.com/apk/res/android"      xmlns:local="http://schemas.android.com/apk/res-auto"      android:id="@+id/toolBar"      android:layout_width="match_parent"      android:layout_height="wrap_content"      android:minHeight="?attr/actionBarSize"      android:background="@color/colorPrimary"      android:elevation="5dp"      android:gravity="top|start">    </android.support.v7.widget.Toolbar>    

FirstFragment.java:

  public class FirstFragment extends Fragment {        private ProfilePictureView profilePictureView;      private TextView textView;        @Override      public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {          // return super.onCreateView(inflater, container, savedInstanceState);          View rootView = inflater.inflate(R.layout.event_fragment, container, false);            textView = (TextView)rootView.findViewById(R.id.textName);          profilePictureView = (ProfilePictureView)rootView.findViewById(R.id.profilePic);            return rootView;      }    

secondActivity.java:

   public class secondActivity extends AppCompatActivity {      private Intent intent;    private Toolbar toolbar;   @Override   protected void onCreate(Bundle savedInstanceState) {      super.onCreate(savedInstanceState);      setContentView(R.layout.activity_second);        intent = getIntent();      String firstName = intent.getStringExtra("firstName");      String userId = intent.getStringExtra("Id");        toolbar = (Toolbar)findViewById(R.id.toolBar);      setSupportActionBar(toolbar);      toolbar.setLogo(R.drawable.ic_menu_image);      getSupportActionBar().setDisplayShowHomeEnabled(true);      getSupportActionBar().setDisplayShowTitleEnabled(false);  }    @Override  public boolean onCreateOptionsMenu(Menu menu) {      // Inflate the menu; this adds items to the action bar if it is present.      getMenuInflater().inflate(R.menu.menu_second, menu);      return true;  }    @Override  public boolean onOptionsItemSelected(MenuItem item) {      // Handle action bar item clicks here. The action bar will      // automatically handle clicks on the Home/Up button, so long      // as you specify a parent activity in AndroidManifest.xml.      int id = item.getItemId();        //noinspection SimplifiableIfStatement      if (id == R.id.action_settings) {          return true;      }      return super.onOptionsItemSelected(item);  }    

}