In my application, after clicking the button it should be able to call the corresponding number (which was given by the user). But the problem is when I dial, it says unfortunately the project has stopped.Now I am running the app in emulator, and I know that without network it shouldn't work. Instead it was supposed to show an error message. But why it  stopps application? 
Activity 1:
    public class Activity1 extends ActionBarActivity {
    public static final String PREFS_TITLE = "SaveFile";
    TextView phnNum;
    public static final String Mob = "CallButton";
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_activity1);
        //finting the properties by given ID
        final EditText title = (EditText) findViewById(R.id.title);
        final EditText name = (EditText) findViewById(R.id.name);
        final EditText text = (EditText) findViewById(R.id.text);
        phnNum = (TextView) findViewById(R.id.phone);
        final EditText price = (EditText) findViewById(R.id.price);
        //adding the button clickable functionality
        Button nextViewButton = (Button) findViewById(R.id.Next_View);
        nextViewButton.setOnClickListener(new View.OnClickListener() {
                                              public void onClick(View view) {
                                                  SharedPreferences saveValue = getSharedPreferences(PREFS_TITLE, 0);
                                                  SharedPreferences.Editor editor = saveValue.edit();
                                                  editor.putString("Title", title.getText().toString());
                                                  editor.putString("Name", name.getText().toString());
                                                  editor.putString("Text", title.getText().toString());
                                                  editor.putString("Phone", phnNum.getText().toString());
                                                  editor.putString("Price", price.getText().toString());
                                                  editor.commit();
                                                  Intent intent = new Intent((getApplicationContext()), Activity2.class);
                                                  startActivity(intent);
                                              }
                                          }
        );
    }
}
Activity 2:
public class Activity2 extends ActionBarActivity {
    public static String PREFS_TITLE = "SaveFile";
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_activity2);
        TextView title_Avtivity2=(TextView)findViewById(R.id.title);
        TextView name_Avtivity2=(TextView)findViewById(R.id.name);
        TextView text_Avtivity2=(TextView)findViewById(R.id.text);
        TextView phon_Avtivity2=(TextView)findViewById(R.id.phone);
        TextView price_Avtivity2=(TextView)findViewById(R.id.price);
        Button callingButton=(Button)findViewById(R.id.call);
        SharedPreferences savedValue_Activity2=getSharedPreferences(PREFS_TITLE,0);
        title_Avtivity2.setText(savedValue_Activity2.getString("Title","No input"));
        name_Avtivity2.setText(savedValue_Activity2.getString("Name","No input"));
        text_Avtivity2.setText(savedValue_Activity2.getString("Text","No input"));
        phon_Avtivity2.setText(savedValue_Activity2.getString("Phone","No input"));
       price_Avtivity2.setText(savedValue_Activity2.getString("Price","No input"));
    }
public void call(View view){
    SharedPreferences getphonNum=getSharedPreferences(PREFS_TITLE,0);
    String warningMsg=getphonNum.getString("Phone","No phone number input");
    System.out.println(warningMsg);
    Intent intentForPhon=new Intent(Intent.ACTION_CALL,Uri.parse("Phon Num: "+warningMsg));
startActivity(intentForPhon);
}
}
 
    