diff -Nur gcin-2.6.5.orig/scripts/html-browser gcin-2.6.5/scripts/html-browser
--- gcin-2.6.5.orig/scripts/html-browser	2008-08-23 10:19:54.000000000 +0800
+++ gcin-2.6.5/scripts/html-browser	2011-12-26 00:48:59.239014206 +0800
@@ -12,4 +12,6 @@
 export LC_CTYPE=zh_TW.UTF-8
 export LC_ALL=zh_TW.UTF-8
 
-$UTF8ED $1
+if [ -n "$UTF8ED" ]; then
+  $UTF8ED $1
+fi