Fix IllegalArgumentException in CommandTicTacToeAccept::onTabComplete

lscgh · Feb 6, 2024 · 8f7867b · 8f7867b
1 parent 83fee01
commit 8f7867b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/mavenmcserver/src/main/java/mavenmcserver/command/CommandTicTacToeAccept.java b/mavenmcserver/src/main/java/mavenmcserver/command/CommandTicTacToeAccept.java
@@ -79,7 +79,7 @@ public List<String> onTabComplete(CommandSender sender, Command command, String
 
 		ArrayList<String> argList = new ArrayList<String>();
 		for(String arg: args) argList.add(arg);
-		argList.removeIf((arg) -> arg.isEmpty() && !CommandTicTacToeAccept.containsNonEmptyString(argList.subList(0, argList.indexOf(arg) - 1)));
+		argList.removeIf((arg) -> arg.isEmpty() && !CommandTicTacToeAccept.containsNonEmptyString(argList.subList(0, Math.max(0, argList.indexOf(arg) - 1))));
 
 		if(argList.size() > CommandTicTacToeAccept.ARG_COUNT) return new ArrayList<String>();