Fix potential NPE

TechnicallyCoded · Sep 11, 2021 · 3b950fe · 3b950fe
1 parent 30b257f
commit 3b950fe
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/main/java/me/danjono/inventoryrollback/data/YAML.java b/src/main/java/me/danjono/inventoryrollback/data/YAML.java
@@ -159,7 +159,10 @@ public List<Long> getSelectedPageTimestamps(int pageNumber) {
     public void purgeExcessSaves(int deleteAmount) {
         List<Long> timeSaved = new ArrayList<>();
 
-        for (File file : backupFolder.listFiles()) {
+        File[] backupFiles = backupFolder.listFiles();
+        if (backupFiles == null) return;
+
+        for (File file : backupFiles) {
             if (file.isDirectory())
                 continue;