fix void

lib/application/void/void_form/void_form_bloc.dart

@@ -1,4 +1,5 @@
 import 'package:bloc/bloc.dart';
+import 'package:collection/collection.dart';
 import 'package:dartz/dartz.dart' hide Order;
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:injectable/injectable.dart' hide Order;
@@ -49,9 +50,10 @@ class VoidFormBloc extends Bloc<VoidFormEvent, VoidFormState> {
         // Recalculate total price
         int newTotal = 0;
         for (var entry in newQuantities.entries) {
-          final item = state.pendingItems.firstWhere(
+          final item = state.pendingItems.firstWhereOrNull(
             (item) => item.id == entry.key,
           );
+          if (item == null) continue;
           newTotal += item.unitPrice.toInt() * entry.value;
         }
 
@@ -71,10 +73,12 @@ class VoidFormBloc extends Bloc<VoidFormEvent, VoidFormState> {
 
         if (state.voidType.isItem) {
           state.selectedItemQuantities.forEach((itemId, voidQty) {
-            final originalItem = state.order.orderItems.firstWhere(
+            final originalItem = state.order.orderItems.firstWhereOrNull(
               (item) => item.id == itemId,
             );
 
+            if (originalItem == null) return;
+
             voidItems.add(
               OrderItem(
                 id: originalItem.id,

pubspec.lock

@@ -226,7 +226,7 @@ packages:
     source: hosted
     version: "4.11.0"
   collection:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: collection
       sha256: "2f5709ae4d3d59dd8f7cd309b4e023046b57d8a6c82130785d2b0e5868084e76"

pubspec.yaml

@@ -44,6 +44,7 @@ dependencies:
   esc_pos_utils_plus: ^2.0.4
   table_calendar: ^3.1.2
   synchronized: ^3.4.0
+  collection: ^1.19.1
 
 dev_dependencies:
   flutter_test: