From d86bd0117f4be7cfafbaa442691c8f8b682bc55c Mon Sep 17 00:00:00 2001
From: kunfei <gekunfei@live.com>
Date: Wed, 26 Feb 2020 08:30:56 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E4=BC=98=E5=8C=96=E4=BB=A3=E7=A0=81?=
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---
 .../main/java/io/legado/app/help/storage/Backup.kt | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/app/src/main/java/io/legado/app/help/storage/Backup.kt b/app/src/main/java/io/legado/app/help/storage/Backup.kt
index 4076c96a7..1e3c77489 100644
--- a/app/src/main/java/io/legado/app/help/storage/Backup.kt
+++ b/app/src/main/java/io/legado/app/help/storage/Backup.kt
@@ -100,17 +100,9 @@ object Backup {
             for (fileName in backupFileNames) {
                 val file = File(backupPath + File.separator + fileName)
                 if (file.exists()) {
-                    var doc = treeDoc.findFile(fileName)
-                    if (null != doc && doc.exists()) {
-                        doc.delete()
-                    }
-                    doc = treeDoc.createFile("", fileName)
-                    doc?.let {
-                        DocumentUtils.writeText(
-                            context,
-                            file.readText(),
-                            it.uri
-                        )
+                    treeDoc.findFile(fileName)?.delete()
+                    treeDoc.createFile("", fileName)?.let {
+                        DocumentUtils.writeText(context, file.readText(), it.uri)
                     }
                 }
             }