FIX: User cannot validate request

- failed to lazily initialize a collection of role: org.genesys2.server.model.impl.FaoInstitute.settings

src/main/java/org/genesys2/server/service/impl/RequestServiceImpl.java

@@ -355,7 +355,7 @@ public class RequestServiceImpl implements RequestService {
 		String recipient = null;
 		final Locale recipientLocale = Locale.ENGLISH;
 
-		final FaoInstitute institute = instituteService.getInstitute(materialSubRequest.getInstCode());
+		final FaoInstitute institute = instituteService.findInstitute(materialSubRequest.getInstCode());
 		final FaoInstituteSetting instMailToSetting = institute.getSettings().get("requests.mailto");
 		if (instMailToSetting != null) {
 			recipient = StringUtils.defaultIfBlank(instMailToSetting.getValue(), null);