initialName = "";
// create UI elements
nameGroup = new NameGroup(composite, initialName, getShell());
nameGroup.addObserver(this);
PHPLocationGroup = new LocationGroup(composite, nameGroup, getShell());
overrideComposer = new Button(composite, SWT.CHECK);
overrideComposer.setText("Override composer.json from target package");
overrideComposer.addSelectionListener(new SelectionAdapter() {
@Override