bug: fix null pointer exception

Frederick-S · Frederick-S · commit 6dccd68b782d · 2022-08-07T11:35:04.000+08:00
diff --git a/src/main/kotlin/nhk/dto/NewsDto.kt b/src/main/kotlin/nhk/dto/NewsDto.kt
@@ -13,7 +13,7 @@ class NewsDto {
 
     var body = ""
 
-    var bodyWithoutRuby = ""
+    var bodyWithoutRuby: String? = ""
 
     var url = ""
 
