From 7317b8bc18bd3fd70791ce632addb575709f5af4 Mon Sep 17 00:00:00 2001
From: Hide_D <hided62@gmail.com>
Date: Tue, 12 Jun 2018 13:05:22 +0900
Subject: [PATCH] =?UTF-8?q?JosaUtil=20=EC=9D=91=EA=B8=89=20=EB=8C=80?=
 =?UTF-8?q?=EC=9D=91?=
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---
 src/sammo/JosaUtil.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/sammo/JosaUtil.php b/src/sammo/JosaUtil.php
index c0b2cfa9..f278e7bd 100644
--- a/src/sammo/JosaUtil.php
+++ b/src/sammo/JosaUtil.php
@@ -560,11 +560,17 @@ class JosaUtil{
         return JosaUtil::checkText($target, $isRo);
     }
 
-    public static function pick(string $text, string $wJongsung, string $woJongsung=''){
+    public static function pick($text, string $wJongsung, string $woJongsung=''){
         /* NOTE:원본 코드와 인자 순서가 다름.
          * 원본은 pick('바람', '랑', '이랑'); 이었다면 JosaUtil::pick('바람', '이랑', '랑'); 으로 바뀜.
          * JosaUtil::pick('바람', '은', '는'); JosaUti::pick('바람', '이', '가');처럼 쓰기 위해서임.
          */
+		if($text === null){
+			$text = '';
+		}
+		else{
+			$text = (string)$text;
+		}
         JosaUtil::init();
 
         if(!$woJongsung){