From 6506a887b9270af8b79938d9836b8c0acdd1dfa6 Mon Sep 17 00:00:00 2001
From: kunfei <gekunfei@live.com>
Date: Mon, 23 Dec 2019 20:32:40 +0800
Subject: [PATCH] up

---
 .../main/java/io/legado/app/ui/book/read/page/ContentView.kt  | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/io/legado/app/ui/book/read/page/ContentView.kt b/app/src/main/java/io/legado/app/ui/book/read/page/ContentView.kt
index 08c819899..41d4b937f 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/page/ContentView.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/ContentView.kt
@@ -133,7 +133,9 @@ class ContentView : FrameLayout {
     fun scrollTo(pos: Int?) {
         if (pos != null) {
             content_text_view.post {
-                content_text_view.scrollTo(0, content_text_view.layout.getLineTop(pos))
+                if (content_text_view.layout.lineCount >= pos) {
+                    content_text_view.scrollTo(0, content_text_view.layout.getLineTop(pos))
+                }
             }
         }
     }