From a18c598ee86526583d3cc8bc2c755c1c3a44b492 Mon Sep 17 00:00:00 2001
From: kunfei <gekunfei@live.com>
Date: Sun, 7 Jul 2019 17:18:07 +0800
Subject: [PATCH] up

---
 app/src/main/java/io/legado/app/utils/FileUtils.kt | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/app/src/main/java/io/legado/app/utils/FileUtils.kt b/app/src/main/java/io/legado/app/utils/FileUtils.kt
index e64869d11..e2ecef64e 100644
--- a/app/src/main/java/io/legado/app/utils/FileUtils.kt
+++ b/app/src/main/java/io/legado/app/utils/FileUtils.kt
@@ -1,10 +1,8 @@
 package io.legado.app.utils
 
-import android.annotation.TargetApi
 import android.content.ContentUris
 import android.content.Context
 import android.net.Uri
-import android.os.Build
 import android.os.Environment
 import android.os.storage.StorageManager
 import android.provider.DocumentsContract
@@ -171,8 +169,8 @@ object FileUtils {
                 selection,
                 selectionArgs,
                 null
-            )!!.use { cursor ->
-                if (cursor != null && cursor.moveToFirst()) {
+            )?.use { cursor ->
+                if (cursor.moveToFirst()) {
                     val index = cursor.getColumnIndexOrThrow(column)
                     return cursor.getString(index)
                 }