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This code below shows part of activity where the fragment is added. FragmentTransaction ft = getSupportFragmentManager().beginTransaction(); ft.replace(R.id.fragment_container, srkt_frag); ft.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE); ft.commit(); TabSpec specs1=mTab.newTabSpec("tag1"); specs1.setContent(R.id.fragment_container); specs1.setIndicator("SRK/T"); mTab.addTab(specs1); mTab is TabHost where the srkt_frag is displayed as the content. the fragment class is shown below public class Srkt_x extends Fragment { @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { // TODO Auto-generated method stub View view=inflater.inflate(R.layout.activity_srkt_x,container,false); TextView text = (TextView) getView().findViewById(R.id.srkt_power); Float result=getArguments().getFloat("RESULT"); text.setText(String.valueOf(result)); return view; } } after executing the project i get nullpointerexception at line 21 i.e at TextView text = (TextView) getView().findViewById(R.id.srkt_power); my xml file is shown below <RelativeLayout 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=".Srkt_x" > <ScrollView android:id="@+id/srkt_scrollView" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentBottom="true" android:layout_alignParentLeft="true" android:layout_alignParentRight="true" android:layout_alignParentTop="true" android:background="@color/Black" > <RelativeLayout android

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