lib/sendgrid_actionmailer.rb in sendgrid-actionmailer-2.2.0 vs lib/sendgrid_actionmailer.rb in sendgrid-actionmailer-2.2.1

@@ -134,10 +134,10 @@
         end
       end
     end
 
     def json_parse(text, symbolize=true)
-      JSON.parse(text.gsub(/:*\"*([\%a-zA-Z0-9_-]*)\"*(( *)=>\ *)/) { "\"#{$1}\":" }, symbolize_names: symbolize)
+      JSON.parse(text.empty? ? '{}' : text.gsub(/:*\"*([\%a-zA-Z0-9_-]*)\"*(( *)=>\ *)/) { "\"#{$1}\":" }, symbolize_names: symbolize)
     end
 
     def add_send_options(sendgrid_mail, mail)
       if mail['template_id']
          sendgrid_mail.template_id = mail['template_id'].to_s