EpicKnarvik97/Books-Without-Borders
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Fixes a NullPointerException caused by getting the size of a null list

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Kristian Knarvik
2022-01-17 18:13:48 +01:00
parent 055d7fca60
commit 544f6f69fe
1 changed files with 3 additions and 0 deletions
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src/main/java/net/knarcraft/bookswithoutborders/utility/FileHelper.java
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@@ -122,6 +122,9 @@ public final class FileHelper {
*/ */
public static void printFiles(CommandSender sender, List<String> fileList) { public static void printFiles(CommandSender sender, List<String> fileList) {
BooksWithoutBorders.sendSuccessMessage(sender, "Available Books:"); BooksWithoutBorders.sendSuccessMessage(sender, "Available Books:");
if (fileList == null) {
return;
}
int listSize = fileList.size(); int listSize = fileList.size();
for (int fileIndex = 0; fileIndex < listSize; fileIndex++) { for (int fileIndex = 0; fileIndex < listSize; fileIndex++) {
sender.sendMessage(ChatColor.GRAY + "[" + (fileIndex + 1) + "] " + fileList.get(fileIndex)); sender.sendMessage(ChatColor.GRAY + "[" + (fileIndex + 1) + "] " + fileList.get(fileIndex));