@Nonnull @Override public CreateProjectValidationResult validateCreateProjectBasedOnExistingProject( final ApplicationUser user, @Nonnull final Long existingProjectId, @Nonnull ProjectCreationData input ) { final JiraServiceContext serviceContext = getServiceContext(user, ErrorCollections.empty()); final I18nHelper i18nBean = getI18nBean(user); if (!globalPermissionManager.hasPermission(GlobalPermissionKey.ADMINISTER, user)) { serviceContext.getErrorCollection().addErrorMessage(i18nBean.getText("admin.projects.service.error.no.admin.permission"), Reason.FORBIDDEN); return new CreateProjectValidationResult(serviceContext.getErrorCollection()); } final GetProjectResult projectById = getProjectByIdForAction(user, existingProjectId, ProjectAction.EDIT_PROJECT_CONFIG); if (!projectById.isValid()) { return new CreateProjectValidationResult(projectById.getErrorCollection()); } final ProjectCreationData creationData = new ProjectCreationData.Builder().fromExistingProject(projectById.get(), input).build(); isValidAllProjectData(serviceContext, creationData); return new CreateProjectValidationResult(serviceContext.getErrorCollection(), user, creationData, Optional.of(existingProjectId)); }