diff --git a/packages/leancode_cubit_utils/example/lib/pages/paginated/paginated_cubit_page.dart b/packages/leancode_cubit_utils/example/lib/pages/paginated/paginated_cubit_page.dart
index d9019d5..e863e6d 100644
--- a/packages/leancode_cubit_utils/example/lib/pages/paginated/paginated_cubit_page.dart
+++ b/packages/leancode_cubit_utils/example/lib/pages/paginated/paginated_cubit_page.dart
@@ -77,15 +77,12 @@ class FiltersRow extends StatelessWidget {
           return Wrap(
             spacing: 8,
             children: [
-              ...availableFilters
-                  .map(
-                    (filter) => FilterChip(
-                      label: Text(filter.name),
-                      selected: selectedFilters.contains(filter),
-                      onSelected: (_) => toggleFilter(filter),
-                    ),
-                  )
-                  .toList(),
+              for (final filter in availableFilters)
+                FilterChip(
+                  label: Text(filter.name),
+                  selected: selectedFilters.contains(filter),
+                  onSelected: (_) => toggleFilter(filter),
+                ),
             ],
           );
         }
diff --git a/packages/leancode_cubit_utils/lib/leancode_cubit_utils.dart b/packages/leancode_cubit_utils/lib/leancode_cubit_utils.dart
index e96e17e..4a0a9a3 100644
--- a/packages/leancode_cubit_utils/lib/leancode_cubit_utils.dart
+++ b/packages/leancode_cubit_utils/lib/leancode_cubit_utils.dart
@@ -1,5 +1,5 @@
 /// A library for building cubits with less boilerplate code.
-library leancode_cubit_utils;
+library;
 
 export 'src/paginated/paginated_args.dart';
 export 'src/paginated/paginated_config.dart';
diff --git a/packages/leancode_cubit_utils/lib/src/request/request_cubit.dart b/packages/leancode_cubit_utils/lib/src/request/request_cubit.dart
index eba53bd..60d5e6a 100644
--- a/packages/leancode_cubit_utils/lib/src/request/request_cubit.dart
+++ b/packages/leancode_cubit_utils/lib/src/request/request_cubit.dart
@@ -181,12 +181,11 @@ abstract class ArgsRequestCubit<TArgs, TRes, TData, TOut, TError>
 
   @override
   Future<void> refresh() {
-    if (_lastRequestArgs == null) {
+    if (_lastRequestArgs case final lastRequestArgs?) {
+      return _run(() => request(lastRequestArgs), isRefresh: true);
+    } else {
       logger.severe('No request was executed yet. Cannot refresh.');
       throw StateError('No request was executed yet. Cannot refresh.');
-    } else {
-      // ignore: null_check_on_nullable_type_parameter
-      return _run(() => request(_lastRequestArgs!), isRefresh: true);
     }
   }
 }