ExpandableComposite.EXPANDED);
mappingConfigSection.setText(Messages.getString("FieldSection.mappingconfig_sname")); //$NON-NLS-1$
GridData gd = new GridData(SWT.FILL, 0, true, false);
mappingConfigSection.setLayoutData(gd);
configComposite = new FieldOptionComposite(mappingConfigSection, toolkit, modelManager.getModel(), isExcluded);
mappingConfigSection.setClient(configComposite);
}