[viHentai] Fix attempt 2

src/main/kotlin/org/koitharu/kotatsu/parsers/site/vi/LxManga.kt

@@ -213,7 +213,7 @@ internal class LxManga(context: MangaLoaderContext) : PagedMangaParser(context,
 		val doc = webClient.httpGet(url).parseHtml()
 		
 		return doc.select("nav.grid.grid-cols-3.md\\:grid-cols-8 button").map { button ->
-			val key = button.attr("wire:click").substringAfterLast("'").substringBeforeLast("'")
+			val key = button.attr("wire:click").substringAfterLast(", '").substringBeforeLast("')")
 			MangaTag(
 				key = key,
 				title = button.select("span.text-ellipsis").text(),

src/main/kotlin/org/koitharu/kotatsu/parsers/site/vi/viHentai.kt

@@ -190,7 +190,7 @@ internal class viHentai(context: MangaLoaderContext) : PagedMangaParser(context,
 		val fullUrl = chapter.url.toAbsoluteUrl(domain)
 		val doc = webClient.httpGet(fullUrl).parseHtml()
 		return doc.select("div.text-center img.lazy").mapNotNull { img ->
-			val url = img.attr("data-src")
+			val url = img.requireSrc()
 			MangaPage(
 				id = generateUid(url),
 				url = url,