Program: 187374
Project: 187374
Buggy source:
public void onItemClick(AdapterView<?> parent,View view,int position,long id){
  final int item_num=position;
  AlertDialog.Builder popup_builder=new AlertDialog.Builder(MessageView.this);
  popup_builder.setTitle(contact_name).setItems(options,new DialogInterface.OnClickListener(){
    public void onClick(    DialogInterface dialog,    int which){
      final String[] messageValue=(String[])list2.getItemAtPosition(item_num);
      Toast.makeText(MessageView.this,messageValue[1],Toast.LENGTH_SHORT).show();
      if (which == 0) {
        if (messageValue[0].equals("String_Node_Str")) {
          sendMessage(Prephase3Activity.selectedNumber,messageValue[1]);
        }
      }
 else       if (which == 1) {
        MessageService.dba.deleteMessage(Long.valueOf(messageValue[3]));
        updateList(MessageView.this);
      }
 else       if (which == 2) {
      }
 else       if (which == 3) {
        phoneBox=new AutoCompleteTextView(getBaseContext());
        List<String> contact=null;
        if (tc == null) {
          tc=MessageService.dba.getAllRows();
        }
        if (tc != null) {
          if (contact == null) {
            contact=SMSUtility.contactDisplayMaker(tc);
          }
        }
 else {
          contact=null;
        }
        ArrayAdapter<String> adapter=new ArrayAdapter<String>(getBaseContext(),R.layout.auto_complete_list_item,contact);
        phoneBox.setAdapter(adapter);
        AlertDialog.Builder contact_builder=new AlertDialog.Builder(MessageView.this);
        contact_builder.setTitle("String_Node_Str").setCancelable(true).setView(phoneBox).setPositiveButton("String_Node_Str",new DialogInterface.OnClickListener(){
          public void onClick(          DialogInterface dialog,          int which){
            String[] info=phoneBox.getText().toString().split("String_Node_Str");
            boolean invalid=false;
            if (info != null) {
              if (info.length == 2 && info[1] != null) {
                if (SMSUtility.isANumber(info[1])) {
                  sendMessage(info[1],messageValue[1]);
                }
 else {
                  invalid=true;
                }
              }
 else {
                String num=phoneBox.getText().toString();
                if (SMSUtility.isANumber(num)) {
                  sendMessage(num,messageValue[1]);
                }
 else {
                  invalid=true;
                }
              }
            }
            if (invalid) {
              Toast.makeText(getBaseContext(),"String_Node_Str",Toast.LENGTH_SHORT).show();
            }
          }
        }
);
        AlertDialog contact_alert=contact_builder.create();
        popup_alert.cancel();
        contact_alert.show();
      }
    }
  }
).setCancelable(true);
  popup_alert=popup_builder.create();
  popup_alert.show();
}

Fixed version (ground truth):
public void onItemClick(AdapterView<?> parent,View view,int position,long id){
  final int item_num=position;
  AlertDialog.Builder popup_builder=new AlertDialog.Builder(MessageView.this);
  popup_builder.setTitle(contact_name).setItems(options,new DialogInterface.OnClickListener(){
    public void onClick(    DialogInterface dialog,    int which){
      final String[] messageValue=(String[])list2.getItemAtPosition(item_num);
      if (which == 0) {
        MessageService.dba.deleteMessage(Long.valueOf(messageValue[3]));
        updateList(MessageView.this);
      }
 else       if (which == 1) {
        Toast.makeText(getBaseContext(),"String_Node_Str",Toast.LENGTH_SHORT).show();
      }
 else       if (which == 2) {
        phoneBox=new AutoCompleteTextView(getBaseContext());
        List<String> contact=null;
        if (tc == null) {
          tc=MessageService.dba.getAllRows();
        }
        if (tc != null) {
          if (contact == null) {
            contact=SMSUtility.contactDisplayMaker(tc);
          }
        }
 else {
          contact=null;
        }
        ArrayAdapter<String> adapter=new ArrayAdapter<String>(getBaseContext(),R.layout.auto_complete_list_item,contact);
        phoneBox.setAdapter(adapter);
        AlertDialog.Builder contact_builder=new AlertDialog.Builder(MessageView.this);
        contact_builder.setTitle("String_Node_Str").setCancelable(true).setView(phoneBox).setPositiveButton("String_Node_Str",new DialogInterface.OnClickListener(){
          public void onClick(          DialogInterface dialog,          int which){
            String[] info=phoneBox.getText().toString().split("String_Node_Str");
            boolean invalid=false;
            if (info != null) {
              if (info.length == 2 && info[1] != null) {
                if (SMSUtility.isANumber(info[1])) {
                  sendMessage(info[1],messageValue[1]);
                }
 else {
                  invalid=true;
                }
              }
 else {
                String num=phoneBox.getText().toString();
                if (SMSUtility.isANumber(num)) {
                  sendMessage(num,messageValue[1]);
                }
 else {
                  invalid=true;
                }
              }
            }
            if (invalid) {
              Toast.makeText(getBaseContext(),"String_Node_Str",Toast.LENGTH_SHORT).show();
            }
          }
        }
);
        AlertDialog contact_alert=contact_builder.create();
        popup_alert.cancel();
        contact_alert.show();
      }
    }
  }
).setCancelable(true);
  popup_alert=popup_builder.create();
  popup_alert.show();
}