title: NoSuchMethodException on Android contextMenu
body: <p>My app has a button which when clicked, shows a context menu. On clicking the first itema a datepicker dialog fragment opens.</p>
  
  <p>It's working in Android 2.3 but i am getting NoSuchMethoodExcepton in Android 4.0.</p>
  
  <p>Here is my code:</p>
  
  <pre><code>   @Override
      public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
     super.onCreateContextMenu(menu, v, menuInfo);
     getMenuInflater().inflate(R.menu.actions , menu);
     }
  
     @Override
     public boolean onContextItemSelected(MenuItem item) {
  
     AdapterContextMenuInfo info = (AdapterContextMenuInfo) item.getMenuInfo();
  
     switch(item.getItemId()){
         case R.id.single:
             showDatePickerDialog(temp1);
  
             break;
         case R.id.showtotal:
             Toast.makeText(this, "Delete : " , Toast.LENGTH_SHORT).show();
             break;
  
  
     }
     return true;
     }
     public void showDatePickerDialog(TextView t) {
  
     temp=t;
      DialogFragment newFragment = new DatePickerFragment(){
          @Override
          public void onDateSet(DatePicker view, int year, int month, int day) {
              Calendar calendar= Calendar.getInstance();
              calendar.set(year, month, day);
              d1=new java.sql.Date(calendar.getTimeInMillis());
              temp.setText(""+d1);  
              Toast.makeText(GroupPage.this, "Date : "+temp1.getText() , Toast.LENGTH_SHORT).show();
              Intent i =new Intent(GroupPage.this,ShowPre.class);
              i.putExtra("gid", stid);
              i.putExtra("date", d1.toString());
              startActivity(i);
  
          }
       };
      newFragment.show(getSupportFragmentManager(), "datePicker");
     }
   } 
  </code></pre>
  
  <p>and here is the error log:</p>
  
  <pre><code>  05-09 12:45:29.617: E/AndroidRuntime(4338): FATAL EXCEPTION: main
    05-09 12:45:29.617: E/AndroidRuntime(4338): android.view.InflateException: Couldn't resolve menu item onClick handler showDatePickerDialog in class  com.example.attendence.GroupPage
   05-09 12:45:29.617: E/AndroidRuntime(4338):    at android.view.MenuInflater$InflatedOnMenuItemClickListener.&lt;init&gt;(MenuInflater.java:202)
    05-09 12:45:29.617: E/AndroidRuntime(4338):   at android.view.MenuInflater$MenuState.setItem(MenuInflater.java:402) 
    05-09 12:45:29.617: E/AndroidRuntime(4338):   at android.view.MenuInflater$MenuState.addItem(MenuInflater.java:436)
    05-09 12:45:29.617: E/AndroidRuntime(4338):   at android.view.MenuInflater.parseMenu(MenuInflater.java:173)
    05-09 12:45:29.617: E/AndroidRuntime(4338):   at android.view.MenuInflater.inflate(MenuInflater.java:95)
    05-09 12:45:29.617: E/AndroidRuntime(4338):   at com.example.attendence.GroupPage.onCreateContextMenu(GroupPage.java:117)
    05-09 12:45:29.617: E/AndroidRuntime(4338):   at android.view.View.createContextMenu(View.java:6194)
    05-09 12:45:29.617: E/AndroidRuntime(4338):   at com.android.internal.view.menu.ContextMenuBuilder.show(ContextMenuBuilder.java:81)
    05-09 12:45:29.617: E/AndroidRuntime(4338):   at com.android.internal.policy.impl.PhoneWindow$DecorView.showContextMenuForChild(PhoneWindow.java:2162)
     05-09 12:45:29.617: E/AndroidRuntime(4338):  at android.view.ViewGroup.showContextMenuForChild(ViewGroup.java:570)
     05-09 12:45:29.617: E/AndroidRuntime(4338):  at android.view.ViewGroup.showContextMenuForChild(ViewGroup.java:570)
    05-09 12:45:29.617: E/AndroidRuntime(4338):   at android.view.ViewGroup.showContextMenuForChild(ViewGroup.java:570)
    05-09 12:45:29.617: E/AndroidRuntime(4338):   at android.view.View.showContextMenu(View.java:3587)
    05-09 12:45:29.617: E/AndroidRuntime(4338):   at android.app.Activity.openContextMenu(Activity.java:2732)
    05-09 12:45:29.617: E/AndroidRuntime(4338):   at com.example.attendence.GroupPage$3.onClick(GroupPage.java:103)
     05-09 12:45:29.617: E/AndroidRuntime(4338):  at android.view.View.performClick(View.java:3517)
    05-09 12:45:29.617: E/AndroidRuntime(4338):   at android.view.View$PerformClick.run(View.java:14155)
    05-09 12:45:29.617: E/AndroidRuntime(4338):   at android.os.Handler.handleCallback(Handler.java:605) 
   05-09 12:45:29.617: E/AndroidRuntime(4338):    at android.os.Handler.dispatchMessage(Handler.java:92)
    05-09 12:45:29.617: E/AndroidRuntime(4338):   at android.os.Looper.loop(Looper.java:154)
   05-09 12:45:29.617: E/AndroidRuntime(4338):    at android.app.ActivityThread.main(ActivityThread.java:4624)
   05-09 12:45:29.617: E/AndroidRuntime(4338):    at java.lang.reflect.Method.invokeNative(Native Method)
   05-09 12:45:29.617: E/AndroidRuntime(4338):    at java.lang.reflect.Method.invoke(Method.java:511)
    05-09 12:45:29.617: E/AndroidRuntime(4338):   at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:809)
    05-09 12:45:29.617: E/AndroidRuntime(4338):   at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:576)
   05-09 12:45:29.617: E/AndroidRuntime(4338):    at dalvik.system.NativeStart.main(Native Method)
   05-09 12:45:29.617: E/AndroidRuntime(4338): Caused by: java.lang.NoSuchMethodException: showDatePickerDialog [interface android.view.MenuItem]
    05-09 12:45:29.617: E/AndroidRuntime(4338):   at java.lang.Class.getConstructorOrMethod(Class.java:460)
   05-09 12:45:29.617: E/AndroidRuntime(4338):    at java.lang.Class.getMethod(Class.java:915)
   05-09  12:45:29.617: E/AndroidRuntime(4338):   at android.view.MenuInflater$InflatedOnMenuItemClickListener.&lt;init&gt;(MenuInflater.java:200)
   05-09 12:45:29.617: E/AndroidRuntime(4338):    ... 25 more
  </code></pre>