fix

virgo.api/src/main/java/com/bosshand/virgo/api/service/ProjectService.java

@@ -26,7 +26,9 @@ public class ProjectService {
 		if (projectItemList != null) {
 			projectItemList.forEach(ls -> itemIds.add(ls.getId()));
 		}
-		project.setProjectItemList(projectItemDao.getIds(itemIds));
+		if (itemIds.size() > 0) {
+			project.setProjectItemList(projectItemDao.getIds(itemIds));
+		}
 		return project;
 	}