From 597d4863d67665530219f66010ff40222f9634f2 Mon Sep 17 00:00:00 2001
From: Arpit Jalan <arpit@techapj.com>
Date: Mon, 22 Oct 2018 15:08:26 +0530
Subject: [PATCH] fix the build

---
 lib/validators/max_emojis_validator.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/validators/max_emojis_validator.rb b/lib/validators/max_emojis_validator.rb
index 5f8e6e6c7a7..8db71afa572 100644
--- a/lib/validators/max_emojis_validator.rb
+++ b/lib/validators/max_emojis_validator.rb
@@ -2,7 +2,7 @@ class MaxEmojisValidator < ActiveModel::EachValidator
 
   def validate_each(record, attribute, value)
     unescaped_title = PrettyText.unescape_emoji(Emoji.unicode_unescape(CGI::escapeHTML(value)))
-    if unescaped_title.scan(/<img.+?class\s*=\s*'(emoji|emoji emoji-custom)'/).size > SiteSetting.max_emojis_in_title
+    if unescaped_title.present? && unescaped_title.scan(/<img.+?class\s*=\s*'(emoji|emoji emoji-custom)'/).size > SiteSetting.max_emojis_in_title
       record.errors.add(
         attribute, SiteSetting.max_emojis_in_title > 0 ? :max_emojis : :emojis_disabled,
         max_emojis_count: SiteSetting.max_emojis_in_title