Program: 17499
Project: 17499
Buggy source:
@Override public Dialog onCreateDialog(Bundle savedInstanceState){
  AlertDialog.Builder builder=new AlertDialog.Builder(getActivity());
  builder.setTitle(R.string.uv_post_a_comment);
  View view=getActivity().getLayoutInflater().inflate(R.layout.uv_comment_dialog,null);
  final EditText textField=(EditText)view.findViewById(R.id.uv_comment_edit_text);
  View email=view.findViewById(R.id.uv_email);
  View name=view.findViewById(R.id.uv_name);
  final EditText emailField=(EditText)email.findViewById(R.id.uv_text_field);
  final EditText nameField=(EditText)name.findViewById(R.id.uv_text_field);
  if (Session.getInstance().getUser() != null) {
    email.setVisibility(View.GONE);
    name.setVisibility(View.GONE);
  }
 else {
    emailField.setText(Session.getInstance().getEmail());
    ((TextView)email.findViewById(R.id.uv_header_text)).setText(R.string.uv_your_email_address);
    nameField.setText(Session.getInstance().getName());
    ((TextView)name.findViewById(R.id.uv_header_text)).setText(R.string.uv_your_name);
  }
  builder.setView(view);
  builder.setNegativeButton(R.string.uv_cancel,null);
  final Activity context=getActivity();
  builder.setPositiveButton(R.string.uv_post_comment,new DialogInterface.OnClickListener(){
    @Override public void onClick(    DialogInterface dialog,    int which){
      final String text=textField.getText().toString();
      if (!text.trim().isEmpty()) {
        SigninManager.signIn(getActivity(),emailField.getText().toString(),nameField.getText().toString(),new Runnable(){
          @Override public void run(){
            Comment.createComment(suggestion,text,new DefaultCallback<Comment>(getActivity()){
              @Override public void onModel(              Comment model){
                Toast.makeText(context,R.string.uv_msg_comment_posted,Toast.LENGTH_SHORT).show();
                suggestionDialog.commentPosted(model);
              }
            }
);
          }
        }
);
      }
    }
  }
);
  AlertDialog dialog=builder.create();
  dialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
  return dialog;
}

Fixed version (ground truth):
@Override public Dialog onCreateDialog(Bundle savedInstanceState){
  AlertDialog.Builder builder=new AlertDialog.Builder(getActivity());
  if (!Utils.isDarkTheme(getActivity())) {
    builder.setInverseBackgroundForced(true);
  }
  builder.setTitle(R.string.uv_post_a_comment);
  View view=getActivity().getLayoutInflater().inflate(R.layout.uv_comment_dialog,null);
  final EditText textField=(EditText)view.findViewById(R.id.uv_comment_edit_text);
  View email=view.findViewById(R.id.uv_email);
  View name=view.findViewById(R.id.uv_name);
  final EditText emailField=(EditText)email.findViewById(R.id.uv_text_field);
  final EditText nameField=(EditText)name.findViewById(R.id.uv_text_field);
  if (Session.getInstance().getUser() != null) {
    email.setVisibility(View.GONE);
    name.setVisibility(View.GONE);
  }
 else {
    emailField.setText(Session.getInstance().getEmail());
    ((TextView)email.findViewById(R.id.uv_header_text)).setText(R.string.uv_your_email_address);
    nameField.setText(Session.getInstance().getName());
    ((TextView)name.findViewById(R.id.uv_header_text)).setText(R.string.uv_your_name);
  }
  builder.setView(view);
  builder.setNegativeButton(R.string.uv_cancel,null);
  final Activity context=getActivity();
  builder.setPositiveButton(R.string.uv_post_comment,new DialogInterface.OnClickListener(){
    @Override public void onClick(    DialogInterface dialog,    int which){
      final String text=textField.getText().toString();
      if (!text.trim().isEmpty()) {
        SigninManager.signIn(getActivity(),emailField.getText().toString(),nameField.getText().toString(),new Runnable(){
          @Override public void run(){
            Comment.createComment(suggestion,text,new DefaultCallback<Comment>(getActivity()){
              @Override public void onModel(              Comment model){
                Toast.makeText(context,R.string.uv_msg_comment_posted,Toast.LENGTH_SHORT).show();
                suggestionDialog.commentPosted(model);
              }
            }
);
          }
        }
);
      }
    }
  }
);
  AlertDialog dialog=builder.create();
  dialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
  return dialog;
}