threadInput.setText("1");
threadInput.addFocusListener(NumberFieldErrorListener.getNumberFieldErrorListener());
threadInput.setName(THREAD_NAME);
threadPanel.add(threadInput);
threadPropsPanel.add(threadPanel);
new FocusRequester(threadInput);
// RAMP-UP
JPanel rampPanel = new JPanel();
JLabel rampLabel = new JLabel(JMeterUtils.getResString("ramp_up"));
rampPanel.add(rampLabel);