android - Two toolbars are visible in my fragment -

i have been working on navigation drawer using toolbar , while clicking on drawer items , respective fragments displayed,but here problem,when ever clicking drawer items ,fragments 2 toolbars displayed.please help.

fragment.xml

    <framelayout 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"     tools:context="archerpenny.impdrawerfragment.blankfragment">     <linearlayout         android:layout_width="match_parent"         android:layout_height="match_parent"         android:orientation="vertical">     <include         android:id="@+id/toolbar"         layout="@layout/toolbar" />      <!-- todo: update blank fragment layout -->     <textview android:layout_width="match_parent" android:layout_height="match_parent"         android:text="@string/hello_blank_fragment" />     </linearlayout>  </framelayout>  activity_main.xml..  `<android.support.v4.widget.drawerlayout     android:id="@+id/drawer_layout"     android:layout_width="match_parent"     android:layout_height="match_parent"     android:layout_below="@+id/toolbar"     xmlns:android="http://schemas.android.com/apk/res/android">       <linearlayout         android:layout_width="match_parent"         android:layout_height="match_parent"         android:id="@+id/container"         android:orientation="vertical">         <include             android:id="@+id/toolbar"             layout="@layout/toolbar" />      <framelayout         android:id="@+id/container_body"         android:layout_width="fill_parent"         android:layout_height="0dp"         android:layout_weight="1" >                  <textview                     android:layout_width="match_parent"                     android:layout_height="match_parent"                     android:text="hi"/>        </framelayout>     </linearlayout>         <android.support.v7.widget.recyclerview         android:layout_width="wrap_content"         android:layout_height="match_parent"         android:id="@+id/drawerlist"         android:layout_margintop="?android:attr/actionbarsize"         android:background="@mipmap/menu_bg"         android:layout_gravity="left"/>  </android.support.v4.widget.drawerlayout>   mainactivity.java....  `    import android.app.fragment; import android.app.fragmentmanager; import android.support.v4.widget.drawerlayout; import android.support.v7.app.actionbaractivity; import android.os.bundle; import android.support.v7.app.actionbardrawertoggle; import android.support.v7.app.appcompatactivity; import android.support.v7.widget.linearlayoutmanager; import android.support.v7.widget.recyclerview; import android.support.v7.widget.toolbar; import android.util.log; import android.view.menu; import android.view.menuitem; import android.view.motionevent; import android.view.view;   public class mainactivity extends appcompatactivity  {     actionbardrawertoggle mdrawertoggle;     recyclerview.adapter madapter;     recyclerview recyclerview;     drawerlayout mdrawerlayout;     @override     protected void oncreate(bundle savedinstancestate) {         super.oncreate(savedinstancestate);         setcontentview(r.layout.activity_main);         madapter = new navigationdraweradapter(this);         mdrawerlayout=(drawerlayout)findviewbyid(r.id.drawer_layout);         toolbar toolbar = (toolbar) findviewbyid(r.id.toolbar);         setsupportactionbar(toolbar);         navigationdraweradapter adapter;          recyclerview = (recyclerview)findviewbyid(r.id.drawerlist);         recyclerview.sethasfixedsize(true);         linearlayoutmanager llm = new linearlayoutmanager(this);         recyclerview.setlayoutmanager(llm);         recyclerview.setadapter(madapter);          getsupportactionbar().setdisplayshowtitleenabled(false);          mdrawertoggle = new actionbardrawertoggle(this,mdrawerlayout,toolbar,r.string.open,r.string.close) {             @override             public void ondraweropened(view drawerview) {                 super.ondraweropened(drawerview);             }              @override             public void ondrawerclosed(view drawerview) {                 super.ondrawerclosed(drawerview);             }         };          mdrawerlayout.setdrawerlistener(mdrawertoggle);         getsupportactionbar().sethomebuttonenabled(true);         getsupportactionbar().setdisplayhomeasupenabled(true);         recyclerview.addonitemtouchlistener(                 new recycleritemclicklistener(mainactivity.this, new recycleritemclicklistener.onitemclicklistener() {                     @override                     public void onitemclick(view view, int position) {                         // whatever                         if(position==0)                         {                             blankfragment blankfragment=new blankfragment();                             fragmentmanager fragmentmanager = getfragmentmanager();                             fragmentmanager.begintransaction()                                     .replace(r.id.container, blankfragment)                                     .commit();                         }                         mdrawerlayout.closedrawers();                     }                 })         );     }      @override     protected void onpostcreate(bundle savedinstancestate) {         super.onpostcreate(savedinstancestate);         mdrawertoggle.syncstate();     }      @override     public boolean onoptionsitemselected(menuitem item) {         if (mdrawertoggle.onoptionsitemselected(item)) {             return true;         }         return super.onoptionsitemselected(item);     }  }   blankfragment.java     import android.os.bundle; import android.app.fragment; import android.support.v7.app.appcompatactivity; import android.support.v7.widget.toolbar; import android.view.layoutinflater; import android.view.view; import android.view.viewgroup;    public class blankfragment extends fragment {     // todo: rename parameter arguments, choose names match     // fragment initialization parameters, e.g. arg_item_number        // todo: rename , change types , number of parameters     public static blankfragment newinstance(string param1, string param2) {         blankfragment fragment = new blankfragment();         bundle args = new bundle();          return fragment;     }      public blankfragment() {         // required empty public constructor     }      @override     public void oncreate(bundle savedinstancestate) {         super.oncreate(savedinstancestate);      }      @override     public view oncreateview(layoutinflater inflater, viewgroup container,                              bundle savedinstancestate)     {         appcompatactivity activity = (appcompatactivity) getactivity();          view view=inflater.inflate(r.layout.fragment_blank, container, false);         toolbar toolbar = (toolbar) view.findviewbyid(r.id.toolbar);         activity.setsupportactionbar(toolbar);         activity.getsupportactionbar().setdisplayhomeasupenabled(true);         // inflate layout fragment         return view;     }   } 

remove include statement in fragment

<framelayout 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" tools:context="archerpenny.impdrawerfragment.blankfragment"> <linearlayout     android:layout_width="match_parent"     android:layout_height="match_parent"     android:orientation="vertical">   <!-- todo: update blank fragment layout --> <textview android:layout_width="match_parent" android:layout_height="match_parent"     android:text="@string/hello_blank_fragment" /> </linearlayout>