diff --git a/app/controllers/supplier_controller.rb b/app/controllers/supplier_controller.rb
index 60c1d969..a3630100 100644
--- a/app/controllers/supplier_controller.rb
+++ b/app/controllers/supplier_controller.rb
@@ -49,7 +49,7 @@ class SupplierController < ApplicationController
           ho[:total_amount] = order_total.round(2)
           ho[:state] = order.state
           ho[:table_number] = order.table_number
-          ho[:section_title] = order.list.table.section.title
+          ho[:section_title] = order.list.table.section.try(:title)
           ho[:id] = order.id
           list_total += ho[:total_amount]
           h[:orders] << ho
@@ -74,7 +74,7 @@ class SupplierController < ApplicationController
           hl = list.as_json
           hl[:total_amount] = list.orders.inject(0.0){|sum, o| sum + o.product_orders.inject(0.0){|s, po| s + (po.amount * po.price).round(2)}}.round(2)
           grand_total += hl[:total_amount]
-          hl[:section_title] = list.table.section.title
+          hl[:section_title] = list.table.section.try(:title)
           h[:lists] << hl
         end 
         h[:total_amount] = grand_total.round(2)