docs: protected Composite createCommonControls(Composite parent) {
  		initializeDialogUnits(parent);
  		final Composite composite = SWTFactory.createComposite(
  				parent,
  				parent.getFont(),
  				COLUMNS, 1,
  				GridData.FILL_HORIZONTAL);
  		createContainerControls(composite, COLUMNS);
  		createPackageControls(composite, COLUMNS);
  		createSeparator(composite, COLUMNS);
  		createTypeNameControls(composite, COLUMNS);
  		return composite;
  	}