From 06a7eb5a0c2e57874119bbcaf5f8067f0f438444 Mon Sep 17 00:00:00 2001
From: M M Arif <mmarif@noreply.codeberg.org>
Date: Fri, 3 Feb 2023 07:33:51 +0000
Subject: [PATCH] Fix crash on viewing md files in file viewer with tabs and
 spaces (#1243)

Closes #1239

Co-authored-by: M M Arif <mmarif@swatian.com>
Reviewed-on: https://codeberg.org/gitnex/GitNex/pulls/1243
Reviewed-by: qwerty287 <qwerty287@noreply.codeberg.org>
---
 .../mian/gitnex/helpers/codeeditor/languages/Language.java  | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/org/mian/gitnex/helpers/codeeditor/languages/Language.java b/app/src/main/java/org/mian/gitnex/helpers/codeeditor/languages/Language.java
index 3e7b4bcd..5a635266 100644
--- a/app/src/main/java/org/mian/gitnex/helpers/codeeditor/languages/Language.java
+++ b/app/src/main/java/org/mian/gitnex/helpers/codeeditor/languages/Language.java
@@ -51,7 +51,11 @@ public abstract class Language {
 	public static boolean isValid(String name) {
 		initializeMap();
 
-		return languages.containsKey(name.toUpperCase());
+		if (name != null) {
+			return languages.containsKey(name.toUpperCase());
+		} else {
+			return languages.containsKey(null);
+		}
 	}
 
 	public abstract Pattern getPattern(LanguageElement element);