From 52709ea4ac2f9c78a2d4629db4e078428e36b967 Mon Sep 17 00:00:00 2001
From: PppBr <bolopeng1991@gmail.com>
Date: Wed, 3 Oct 2018 16:57:57 -0500
Subject: [PATCH] fix vectorize parameter null issue.

---
 BotSharp.NLP.UnitTest/Featuring/CountFeatureExtractorTest.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/BotSharp.NLP.UnitTest/Featuring/CountFeatureExtractorTest.cs b/BotSharp.NLP.UnitTest/Featuring/CountFeatureExtractorTest.cs
index 740c4cd3..90177712 100644
--- a/BotSharp.NLP.UnitTest/Featuring/CountFeatureExtractorTest.cs
+++ b/BotSharp.NLP.UnitTest/Featuring/CountFeatureExtractorTest.cs
@@ -18,7 +18,7 @@ namespace BotSharp.NLP.UnitTest.Featuring
 
             var extractor = new CountFeatureExtractor();
             extractor.Sentences = tokenizer.Tokenize(Corpus());
-            extractor.Vectorize();
+            extractor.Vectorize(new List<string>());
 
             var vectors = Vectors();