From 544f6f69fef93e74e3903c8c430ae637ee65659c Mon Sep 17 00:00:00 2001
From: EpicKnarvik97 <kristian.knarvik@knett.no>
Date: Mon, 17 Jan 2022 18:13:48 +0100
Subject: [PATCH] Fixes a NullPointerException caused by getting the size of a
 null list

---
 .../net/knarcraft/bookswithoutborders/utility/FileHelper.java  | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/main/java/net/knarcraft/bookswithoutborders/utility/FileHelper.java b/src/main/java/net/knarcraft/bookswithoutborders/utility/FileHelper.java
index b1b05e7..b5afa47 100644
--- a/src/main/java/net/knarcraft/bookswithoutborders/utility/FileHelper.java
+++ b/src/main/java/net/knarcraft/bookswithoutborders/utility/FileHelper.java
@@ -122,6 +122,9 @@ public final class FileHelper {
      */
     public static void printFiles(CommandSender sender, List<String> fileList) {
         BooksWithoutBorders.sendSuccessMessage(sender, "Available Books:");
+        if (fileList == null) {
+            return;
+        }
         int listSize = fileList.size();
         for (int fileIndex = 0; fileIndex < listSize; fileIndex++) {
             sender.sendMessage(ChatColor.GRAY + "[" + (fileIndex + 1) + "] " + fileList.get(fileIndex));