diff --git a/src/helpers/newsletterHelper.ts b/src/helpers/newsletterHelper.ts
index 5726dbd..267f282 100644
--- a/src/helpers/newsletterHelper.ts
+++ b/src/helpers/newsletterHelper.ts
@@ -140,9 +140,12 @@ export abstract class NewsletterHelper {
       }
     }
 
-    let members = await MemberService.getAll({ noLimit: true, ids: queryMemberIds });
-
-    return members[0];
+    if (queryMemberIds.length == 0) {
+      return [];
+    } else {
+      let members = await MemberService.getAll({ noLimit: true, ids: queryMemberIds });
+      return members[0];
+    }
   }
 
   public static getICSFilePath(newsletter: newsletter) {