* @return geo resource
*/
private IGeoResource toGeoResource(Object obj, IProgressMonitor monitor) {
if (obj != null) {
final AdapterUtil adapterUtil = AdapterUtil.instance;
if (adapterUtil.canAdaptTo(obj, IGeoResource.class)) {
try {
return adapterUtil.adaptTo(IGeoResource.class, obj, monitor);
} catch (IOException e) {
e.printStackTrace();
}