diff --git a/src/main/scala/model/handler/TitleCrawlerHandler.scala b/src/main/scala/model/handler/TitleCrawlerHandler.scala
index 474f28f..ce7515c 100644
--- a/src/main/scala/model/handler/TitleCrawlerHandler.scala
+++ b/src/main/scala/model/handler/TitleCrawlerHandler.scala
@@ -30,6 +30,13 @@ class TitleCrawlerHandler extends HttpHandler, Handler {
 
 	// I don't know if this one is ugly, but I wanted to show off a bit.
 	extension (exchange: HttpExchange) private def sendResponse(request: Array[Byte]): Unit = {
+		// Check for empty body.
+		if (request.isEmpty) {
+			exchange.sendResponseHeaders(400, -1)
+			return
+		}
+
+		// Start processing.
 		exchange.sendResponseHeaders(200, 0)
 		val reader = new BufferedReader(new InputStreamReader(ByteArrayInputStream(request)))
 		val output = exchange.getResponseBody