From 2fde15a52c8f17d88d0c82ca0f5a111c13fd2c14 Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Thu, 7 Dec 2023 16:27:38 +0100
Subject: [PATCH] Fixed index out of range

---
 app/src/main/java/biweekly/util/Duration.java | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/app/src/main/java/biweekly/util/Duration.java b/app/src/main/java/biweekly/util/Duration.java
index 035c4274d6..228013517d 100644
--- a/app/src/main/java/biweekly/util/Duration.java
+++ b/app/src/main/java/biweekly/util/Duration.java
@@ -88,8 +88,7 @@ public final class Duration {
 		if (first == '-' || first == '+') {
 			index++;
 		}
-
-		if (value.charAt(index) != 'P') {
+		if (index >= value.length() || value.charAt(index) != 'P') {
 			throw parseError(value);
 		}