From 05581c30c3f13a88c4e39884a6fdfd37c2645b34 Mon Sep 17 00:00:00 2001
From: Xwite <1797350009@qq.com>
Date: Sat, 4 Jun 2022 15:45:57 +0800
Subject: [PATCH] fix(LocalBook): remove duplicated chapter

---
 app/src/main/java/io/legado/app/model/localBook/LocalBook.kt | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/io/legado/app/model/localBook/LocalBook.kt b/app/src/main/java/io/legado/app/model/localBook/LocalBook.kt
index 4819cf85c..b53d1cb32 100644
--- a/app/src/main/java/io/legado/app/model/localBook/LocalBook.kt
+++ b/app/src/main/java/io/legado/app/model/localBook/LocalBook.kt
@@ -76,7 +76,8 @@ object LocalBook {
         if (chapters.isEmpty()) {
             throw TocEmptyException(appCtx.getString(R.string.chapter_list_empty))
         }
-        return chapters
+        val lh = LinkedHashSet(chapters)
+        return ArrayList(lh)
     }
 
     fun getContent(book: Book, chapter: BookChapter): String? {