title: Set text to textview via edittext
body: <p>I cant set text  in an android textview item using an edittext:</p>
  
  <pre><code> public class MainActivity extends Activity {
          TextView  textView1;
          private Button button1;
          private EditText editText1;
          private Editable e;
          private String ee;
          private SharedPreferences sh1;
          @Override
          protected void onCreate(Bundle savedInstanceState) {
              super.onCreate(savedInstanceState);
              setContentView(R.layout.activity_main);
  
  
          textView1 = (TextView) findViewById(R.id.textView1);
          button1 = (Button) findViewById(R.id.button1);
          button1.setOnClickListener(new OnClickListener(){
  
              @Override
              public void onClick(View v) {
                  saveM1(editText1.getText().toString());
  
              }
  
          });
          editText1.addTextChangedListener(eeeee);
          sh1 = getSharedPreferences("sh1",MODE_PRIVATE);
  
          }
          private void saveM1(String save1){
  
                SharedPreferences.Editor preferencesEditor = sh1.edit();
               preferencesEditor.putString("save1",save1); //change this line to this
               preferencesEditor.commit();
  
           }
  
          @Override
          public boolean onCreateOptionsMenu(Menu menu) {
              // Inflate the menu; this adds items to the action bar if it is present.
              getMenuInflater().inflate(R.menu.main, menu);
              return true;
          }
          public boolean onOptionsItemSelected(MenuItem item){
              switch(item.getItemId())
              {
              case R.id.action_settings:
      Intent i = new Intent(this,aa.class);
      startActivity(i);
  
                  return true;
              }
              return true;
          }
      public TextWatcher eeeee = new TextWatcher(){
  
          @Override
          public void afterTextChanged(Editable arg0) {
              // TODO Auto-generated method stub
  
          }
  
          @Override
          public void beforeTextChanged(CharSequence s, int start, int count,
                  int after) {
              // TODO Auto-generated method stub
  
          }
  
          @Override
          public void onTextChanged(CharSequence s, int start, int before, int count) {
              e = editText1.getText(); //eeee
              textView1.setText("e"+e);
  
          }
  
      };
      }
  </code></pre>
  
  <p>My app crashes. Please help.</p>