Additional classes related to POS.

1 files changed, 2 insertions, 1 deletions

diff --git a/oop/10-point-of-sale/src/lk/ac/pdn/ceit/pos/entities/Bill.java b/oop/10-point-of-sale/src/lk/ac/pdn/ceit/pos/entities/Bill.java
index 0c2ff5f..ad6a87e 100644
--- a/oop/10-point-of-sale/src/lk/ac/pdn/ceit/pos/entities/Bill.java
+++ b/oop/10-point-of-sale/src/lk/ac/pdn/ceit/pos/entities/Bill.java
@@ -1,9 +1,10 @@
 package lk.ac.pdn.ceit.pos.entities;
 
+import java.util.ArrayList;
 import java.util.List;
 
 public class Bill {
-    private List<LineItem> lineItems;
+    private List<LineItem> lineItems = new ArrayList<>();
 
     public List<LineItem> getLineItems() {
         return lineItems;