From f1ef078cab8ad46e2a953d95de60999696e5decc Mon Sep 17 00:00:00 2001
From: Koichi Yasuoka <yasuoka@kanji.zinbun.kyoto-u.ac.jp>
Date: Mon, 14 Sep 2020 23:06:21 +0900
Subject: [PATCH] bug fix

---
 conllusvg/conllusvgview.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/conllusvg/conllusvgview.js b/conllusvg/conllusvgview.js
index fd63235e00b..3992e8c2771 100644
--- a/conllusvg/conllusvgview.js
+++ b/conllusvg/conllusvgview.js
@@ -1,4 +1,4 @@
-// CoNLL-U SVG Viewer by Koichi Yasuoka, January 10, 2020.
+// CoNLL-U SVG Viewer by Koichi Yasuoka, September 14, 2020.
 // Nos. 1, 2, 4, 5, 7, 8 and 10 columns are used.
 "use strict";
 var conllusvg=new Object();
@@ -192,8 +192,11 @@ conllusvg.makeNodes=function(textid){
       if(f.length==2&&k[2]!=null){
 	if(f[0]==c.nodes[i].id&&k[2].text!="_"){
 	  c.nodes[i].form=k[2].text;
-	  for(j=i+1;c.nodes[j].id-f[1]<1;j++)
+	  for(j=i+1;c.nodes[j]!=null;j++){
+	    if(c.nodes[j].id-f[1]>0)
+	      break;
 	    c.nodes[j].form="_";
+	  }
 	}
       }
     }
-- 
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