WorkspaceInitializerEntry wiEntry = new WorkspaceInitializerEntry();
wiEntry.setType(RdbmsWorkspaceInitializer.class.getCanonicalName());
wiEntry.setParameters(wieParams);
newEntry.setInitializer(wiEntry);
TesterRdbmsWorkspaceInitializer initializer =
new TesterRdbmsWorkspaceInitializer(newEntry, repositoryService.getRepository("db3").getConfiguration(),
cacheableDataManager, null, null, null, (ValueFactoryImpl)valueFactory, null, repositoryService, new FileCleanerHolder());
// restore single -> multi
helper.addWorkspace(repositoryService.getRepository("db1"), newEntry);