From 2412c9f741e14c1a9eae1f88ad78c04b215b3222 Mon Sep 17 00:00:00 2001
From: smuddyx <smuddyx@gmail.com>
Date: Thu, 9 Dec 2021 20:08:24 +0100
Subject: [PATCH] fix invalid songs with no song mark

---
 src/app/modules/songs/services/text-rendering.service.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/app/modules/songs/services/text-rendering.service.ts b/src/app/modules/songs/services/text-rendering.service.ts
index 9d930ee..d1fbc14 100644
--- a/src/app/modules/songs/services/text-rendering.service.ts
+++ b/src/app/modules/songs/services/text-rendering.service.ts
@@ -36,6 +36,7 @@ export class TextRenderingService {
         return [...array, section];
       }
       const lineOfLineText = this.getLineOfLineText(line, transpose);
+      if (array.length === 0) return array;
       if (lineOfLineText) array[array.length - 1].lines.push(lineOfLineText);
       return array;
     }, [] as Section[]);