gbc.weightx = 0.0;
UIUtil.gridBagAdd(p, new Label(Messages.getString("AuthenticationDialog.username")), gbc, GridBagConstraints.RELATIVE); //$NON-NLS-1$
final TextField username = new TextField("", 15); //$NON-NLS-1$
gbc.weightx = 1.0;
UIUtil.gridBagAdd(p, username, gbc, GridBagConstraints.REMAINDER);
username.requestFocus();
// Password
gbc.weightx = 0.0;
UIUtil.gridBagAdd(p, new Label(Messages.getString("AuthenticationDialog.password")), gbc, GridBagConstraints.RELATIVE); //$NON-NLS-1$
final TextField password = new TextField("", 15); //$NON-NLS-1$