From da17a149c04437e42246eb11a0b0f3c7d9a13e9b Mon Sep 17 00:00:00 2001
From: "Jip J. Dekker" <admin@recondor.com>
Date: Tue, 8 Apr 2014 11:42:43 +0200
Subject: [PATCH] Spider is now able to handle none-request from parsers while
 handling new compounds

---
 FourmiCrawler/spider.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/FourmiCrawler/spider.py b/FourmiCrawler/spider.py
index 42f1e15..327de42 100644
--- a/FourmiCrawler/spider.py
+++ b/FourmiCrawler/spider.py
@@ -25,7 +25,9 @@ class FourmiSpider(Spider):
     def get_synonym_requests(self, compound):
         requests = []
         for parser in self.__parsers:
-            requests.append(parser.new_compound_request(compound))
+            parser_requests = parser.new_compound_request(compound)
+            if parser_requests is not None:
+                requests.append(parser_requests)
         return requests
 
     def start_requests(self):