From 4d5e816dd452ce0a8e568b99e57a58208daa5188 Mon Sep 17 00:00:00 2001
From: Bluefissure <Bluefissure@users.noreply.github.com>
Date: Mon, 31 Oct 2022 22:30:41 -0500
Subject: [PATCH] fix: fast return if url is None

---
 scrapinglib/parser.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/scrapinglib/parser.py b/scrapinglib/parser.py
index 8806036..dbbf8e4 100644
--- a/scrapinglib/parser.py
+++ b/scrapinglib/parser.py
@@ -84,6 +84,8 @@ class Parser:
             self.detailurl = self.specifiedUrl
         else:
             self.detailurl = self.queryNumberUrl(number)
+        if not self.detailurl:
+            return None
         htmltree = self.getHtmlTree(self.detailurl)
         result = self.dictformat(htmltree)
         return result