From 488086b8d21bbcbcbc30367b1d72386571970e65 Mon Sep 17 00:00:00 2001
From: "jackdaw@loafle.com" <jackdaw@loafle.com>
Date: Tue, 25 Apr 2017 19:10:53 +0900
Subject: [PATCH] result set

---
 .../java/com/loafle/overflow/crawler/result/OFResultSet.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/com/loafle/overflow/crawler/result/OFResultSet.java b/src/main/java/com/loafle/overflow/crawler/result/OFResultSet.java
index 50b36ed..f1ba219 100644
--- a/src/main/java/com/loafle/overflow/crawler/result/OFResultSet.java
+++ b/src/main/java/com/loafle/overflow/crawler/result/OFResultSet.java
@@ -43,7 +43,7 @@ public abstract class OFResultSet {
     // methods
     static public OFResultSet newInstance(Item item) {
         String type = (String) item.getQuery().getQueryInfo().get("parseDirection");
-        if (type.equals("row")) {
+        if (type != null && type.equals("row")) {
             return new OFResultSetRow(item);
         } else {
             return new OFResultSetCol(item);