From 44134c2245e66b7325cb235e9adef5ac11ff6c24 Mon Sep 17 00:00:00 2001
From: nyg <nyg@users.noreply.github.com>
Date: Sat, 29 Nov 2025 13:36:16 +0100
Subject: [PATCH] fix: avoid NPE if zip stream is empty in RetrieveExport
 endpoint

---
 .../kraken/api/endpoint/account/ReportDataEndpoint.java       | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/library/src/main/java/dev/andstuff/kraken/api/endpoint/account/ReportDataEndpoint.java b/library/src/main/java/dev/andstuff/kraken/api/endpoint/account/ReportDataEndpoint.java
index 89e1e32..9e4a809 100644
--- a/library/src/main/java/dev/andstuff/kraken/api/endpoint/account/ReportDataEndpoint.java
+++ b/library/src/main/java/dev/andstuff/kraken/api/endpoint/account/ReportDataEndpoint.java
@@ -26,6 +26,10 @@ public ReportDataEndpoint(ReportDataParams params) {
     @Override
     public List<LedgerEntry> processZipResponse(ZipInputStream zipStream) throws IOException {
         ZipEntry zipEntry = zipStream.getNextEntry();
+        if (zipEntry == null) {
+            log.error("No entries found in zip stream, report will be empty");
+            return List.of();
+        }
 
         log.info("Processing zip entry: {}", zipEntry.getName());
         InputStreamReader streamReader = new InputStreamReader(zipStream);