From b1b191a6e7dd167f01ed9c4c239c10a0a89c4cae Mon Sep 17 00:00:00 2001
From: Andrea Cavalli <andrea@cavallium.it>
Date: Sat, 22 Jan 2022 17:46:20 +0100
Subject: [PATCH] Avoid crashes

---
 .../telegrambots/meta/api/objects/MessageEntity.java      | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/telegrambots-meta/src/main/java/org/telegram/telegrambots/meta/api/objects/MessageEntity.java b/telegrambots-meta/src/main/java/org/telegram/telegrambots/meta/api/objects/MessageEntity.java
index fde140d7..362f7376 100644
--- a/telegrambots-meta/src/main/java/org/telegram/telegrambots/meta/api/objects/MessageEntity.java
+++ b/telegrambots-meta/src/main/java/org/telegram/telegrambots/meta/api/objects/MessageEntity.java
@@ -79,8 +79,12 @@ public class MessageEntity implements BotApiObject {
     public void computeText(String message) {
         if (message != null) {
             byte[] bytes = message.getBytes(StandardCharsets.UTF_16LE);
-            text = new String(Arrays.copyOfRange(bytes, offset, offset + length),
-                StandardCharsets.UTF_16LE);
+            if (bytes.length >= offset && offset >= 0 && length >= 0) {
+                text = new String(Arrays.copyOfRange(bytes, offset, offset + length),
+                    StandardCharsets.UTF_16LE);
+            } else {
+                text = "";
+            }
         }
     }
 }