From 76f8631e33ece7072debf889579ef444b3c15aee Mon Sep 17 00:00:00 2001
From: Vojtech Simetka <vojtech@simetka.cz>
Date: Thu, 20 May 2021 17:24:24 +0200
Subject: [PATCH 1/2] fix: if there are no postage stamps the
 getAllPostageBatch returns null

---
 src/bee.ts            | 2 +-
 src/modules/stamps.ts | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/bee.ts b/src/bee.ts
index e99f7c89..8dd32a80 100644
--- a/src/bee.ts
+++ b/src/bee.ts
@@ -605,7 +605,7 @@ export class Bee {
   /**
    * Return all postage batches that has the node available.
    */
-  getAllPostageBatch(): Promise<PostageBatch[]> {
+  getAllPostageBatch(): Promise<PostageBatch[] | null> {
     return stamps.getAllPostageBatches(this.url)
   }
 
diff --git a/src/modules/stamps.ts b/src/modules/stamps.ts
index 92d84a65..d3dbd4b4 100644
--- a/src/modules/stamps.ts
+++ b/src/modules/stamps.ts
@@ -13,7 +13,7 @@ interface CreateStampResponse {
   batchID: Address
 }
 
-export async function getAllPostageBatches(url: string): Promise<PostageBatch[]> {
+export async function getAllPostageBatches(url: string): Promise<PostageBatch[] | null> {
   const response = await safeAxios<GetAllStampsResponse>({
     method: 'get',
     url: `${url}${STAMPS_ENDPOINT}`,

From c7a15e3f9b5b0cd50641081dd5c62b322ec2a2bd Mon Sep 17 00:00:00 2001
From: Vojtech Simetka <vojtech@simetka.cz>
Date: Thu, 20 May 2021 17:28:00 +0200
Subject: [PATCH 2/2] chore: it should just return empty array

---
 src/bee.ts            | 2 +-
 src/modules/stamps.ts | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/bee.ts b/src/bee.ts
index 8dd32a80..e99f7c89 100644
--- a/src/bee.ts
+++ b/src/bee.ts
@@ -605,7 +605,7 @@ export class Bee {
   /**
    * Return all postage batches that has the node available.
    */
-  getAllPostageBatch(): Promise<PostageBatch[] | null> {
+  getAllPostageBatch(): Promise<PostageBatch[]> {
     return stamps.getAllPostageBatches(this.url)
   }
 
diff --git a/src/modules/stamps.ts b/src/modules/stamps.ts
index d3dbd4b4..558a380f 100644
--- a/src/modules/stamps.ts
+++ b/src/modules/stamps.ts
@@ -13,14 +13,14 @@ interface CreateStampResponse {
   batchID: Address
 }
 
-export async function getAllPostageBatches(url: string): Promise<PostageBatch[] | null> {
+export async function getAllPostageBatches(url: string): Promise<PostageBatch[]> {
   const response = await safeAxios<GetAllStampsResponse>({
     method: 'get',
     url: `${url}${STAMPS_ENDPOINT}`,
     responseType: 'json',
   })
 
-  return response.data.stamps
+  return response.data.stamps || []
 }
 
 export async function getPostageBatch(url: string, postageBatchId: Address): Promise<PostageBatch> {