From a4a0b8e6492698e3e743df169e1bd91cd635f85f Mon Sep 17 00:00:00 2001
From: mrbesen <y.g.2@gmx.de>
Date: Mon, 18 Jan 2021 21:42:31 +0100
Subject: [PATCH] attachment for fileext catch null

---
 src/main/java/de/mrbesen/telegram/MessageBuilder.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/main/java/de/mrbesen/telegram/MessageBuilder.java b/src/main/java/de/mrbesen/telegram/MessageBuilder.java
index c4fcf78..99e2e0b 100644
--- a/src/main/java/de/mrbesen/telegram/MessageBuilder.java
+++ b/src/main/java/de/mrbesen/telegram/MessageBuilder.java
@@ -283,6 +283,8 @@ public class MessageBuilder {
 		Animation;
 		
 		public static Attachment getForFileExt(String extention) {
+			if(extention == null) return Document;
+
 			if(extention.startsWith("."))
 				extention = extention.substring(1);