优化

app/src/main/java/io/legado/app/help/book/ContentProcessor.kt

@@ -146,7 +146,9 @@ class ContentProcessor private constructor(
                 effectiveReplaceRules = arrayListOf()
                 mContent = mContent.lines().joinToString("\n") { it.trim() }
                 getContentReplaceRules().forEach { item ->
-                    if (item.pattern.isNotEmpty()) {
+                    if (item.pattern.isEmpty()) {
+                        return@forEach
+                    }
                     try {
                         val tmp = if (item.isRegex) {
                             mContent.replace(
@@ -173,7 +175,6 @@ class ContentProcessor private constructor(
                 }
             }
         }
-        }
         if (includeTitle) {
             //重新添加标题
             mContent = chapter.getDisplayTitle(

app/src/main/java/io/legado/app/help/storage/Restore.kt

@@ -258,6 +258,7 @@ object Restore {
             if (!BuildConfig.DEBUG) {
                 LauncherIconHelp.changeIcon(appCtx.getPrefString(PreferKey.launcherIcon))
             }
+            ThemeConfig.applyDayNight(appCtx)
             postEvent(EventBus.RECREATE, "")
         }
     }

app/src/main/java/io/legado/app/lib/permission/PermissionActivity.kt

@@ -42,7 +42,8 @@ class PermissionActivity : AppCompatActivity() {
             Request.TYPE_MANAGE_ALL_FILES_ACCESS -> showSettingDialog(permissions, rationale) {
                 try {