diff --git a/analysis_options.yaml b/analysis_options.yaml
index aa322b6ae..4b4365dd6 100644
--- a/analysis_options.yaml
+++ b/analysis_options.yaml
@@ -15,7 +15,6 @@ linter:
     prefer_constructors_over_static_methods: false
     sort_unnamed_constructors_first: false
     sized_box_for_whitespace: false
-    invalid_dependency: false
     sort_pub_dependencies: false
     avoid_unnecessary_containers: false
     use_setters_to_change_properties: false
diff --git a/lib/src/asms/better_player_asms_track.dart b/lib/src/asms/better_player_asms_track.dart
index 0a11df79b..755e43e68 100644
--- a/lib/src/asms/better_player_asms_track.dart
+++ b/lib/src/asms/better_player_asms_track.dart
@@ -40,7 +40,7 @@ class BetterPlayerAsmsTrack {
   int get hashCode => super.hashCode;
 
   @override
-  bool operator ==(dynamic other) {
+  bool operator ==(Object other) {
     return other is BetterPlayerAsmsTrack &&
         width == other.width &&
         height == other.height &&
diff --git a/lib/src/core/better_player_controller.dart b/lib/src/core/better_player_controller.dart
index d1a53bc31..5ab5e80b2 100644
--- a/lib/src/core/better_player_controller.dart
+++ b/lib/src/core/better_player_controller.dart
@@ -522,9 +522,9 @@ class BetterPlayerController {
         }
         break;
 
-      default:
+      /*default:
         throw UnimplementedError(
-            "${betterPlayerDataSource.type} is not implemented");
+            "${betterPlayerDataSource.type} is not implemented");*/
     }
     await _initializeVideo();
   }
@@ -1260,7 +1260,7 @@ class BetterPlayerController {
   ///cache started for given [betterPlayerDataSource] then it will be ignored.
   Future<void> stopPreCache(
       BetterPlayerDataSource betterPlayerDataSource) async {
-    return VideoPlayerController?.stopPreCache(betterPlayerDataSource.url,
+    return VideoPlayerController.stopPreCache(betterPlayerDataSource.url,
         betterPlayerDataSource.cacheConfiguration?.key);
   }
 
diff --git a/lib/src/dash/better_player_dash_utils.dart b/lib/src/dash/better_player_dash_utils.dart
index c137599c7..cede135ce 100644
--- a/lib/src/dash/better_player_dash_utils.dart
+++ b/lib/src/dash/better_player_dash_utils.dart
@@ -85,8 +85,7 @@ class BetterPlayerDashUtils {
     String? name = node.getAttribute('label');
     final String? language = node.getAttribute('lang');
     final String? mimeType = node.getAttribute('mimeType');
-    String? url =
-        node.getElement('Representation')?.getElement('BaseURL')?.text;
+    String? url = node.getElement('Representation')?.getElement('BaseURL')?.value;
     if (url?.contains("http") == false) {
       final Uri masterPlaylistUri = Uri.parse(masterPlaylistUrl);
       final pathSegments = <String>[...masterPlaylistUri.pathSegments];
diff --git a/lib/src/hls/hls_parser/drm_init_data.dart b/lib/src/hls/hls_parser/drm_init_data.dart
index dbca2a269..e189c286d 100644
--- a/lib/src/hls/hls_parser/drm_init_data.dart
+++ b/lib/src/hls/hls_parser/drm_init_data.dart
@@ -1,5 +1,4 @@
 import 'package:collection/collection.dart';
-import 'package:flutter/cupertino.dart';
 
 import 'scheme_data.dart';
 
@@ -10,7 +9,7 @@ class DrmInitData {
   final String? schemeType;
 
   @override
-  bool operator ==(dynamic other) {
+  bool operator ==(Object other) {
     if (other is DrmInitData) {
       return schemeType == other.schemeType &&
           const ListEquality<SchemeData>().equals(other.schemeData, schemeData);
@@ -19,5 +18,5 @@ class DrmInitData {
   }
 
   @override
-  int get hashCode => hashValues(schemeType, schemeData);
+  int get hashCode => Object.hash(schemeType, schemeData);
 }
diff --git a/lib/src/hls/hls_parser/hls_track_metadata_entry.dart b/lib/src/hls/hls_parser/hls_track_metadata_entry.dart
index 9d7d215a6..beb8fce37 100644
--- a/lib/src/hls/hls_parser/hls_track_metadata_entry.dart
+++ b/lib/src/hls/hls_parser/hls_track_metadata_entry.dart
@@ -1,6 +1,5 @@
 import 'package:better_player/src/hls/hls_parser/variant_info.dart';
 import 'package:collection/collection.dart';
-import 'package:flutter/rendering.dart';
 
 class HlsTrackMetadataEntry {
   HlsTrackMetadataEntry({this.groupId, this.name, this.variantInfos});
@@ -17,7 +16,7 @@ class HlsTrackMetadataEntry {
   final List<VariantInfo>? variantInfos;
 
   @override
-  bool operator ==(dynamic other) {
+  bool operator ==(Object other) {
     if (other is HlsTrackMetadataEntry) {
       return other.groupId == groupId &&
           other.name == name &&
@@ -28,5 +27,5 @@ class HlsTrackMetadataEntry {
   }
 
   @override
-  int get hashCode => hashValues(groupId, name, variantInfos);
+  int get hashCode => Object.hash(groupId, name, variantInfos);
 }
diff --git a/lib/src/hls/hls_parser/metadata.dart b/lib/src/hls/hls_parser/metadata.dart
index 10ae6d860..41a9913c2 100644
--- a/lib/src/hls/hls_parser/metadata.dart
+++ b/lib/src/hls/hls_parser/metadata.dart
@@ -7,7 +7,7 @@ class Metadata {
   final List<HlsTrackMetadataEntry> list;
 
   @override
-  bool operator ==(dynamic other) {
+  bool operator ==(Object other) {
     if (other is Metadata) {
       return const ListEquality<HlsTrackMetadataEntry>()
           .equals(other.list, list);
diff --git a/lib/src/hls/hls_parser/scheme_data.dart b/lib/src/hls/hls_parser/scheme_data.dart
index 49557dde0..336452aa5 100644
--- a/lib/src/hls/hls_parser/scheme_data.dart
+++ b/lib/src/hls/hls_parser/scheme_data.dart
@@ -1,7 +1,5 @@
 import 'dart:typed_data';
 
-import 'package:flutter/material.dart';
-
 class SchemeData {
   SchemeData({
 //    @required this.uuid,
@@ -36,7 +34,7 @@ class SchemeData {
       );
 
   @override
-  bool operator ==(dynamic other) {
+  bool operator ==(Object other) {
     if (other is SchemeData) {
       return other.mimeType == mimeType &&
           other.licenseServerUrl == licenseServerUrl &&
@@ -49,7 +47,7 @@ class SchemeData {
   }
 
   @override
-  int get hashCode => hashValues(
+  int get hashCode => Object.hash(
       /*uuid, */
       licenseServerUrl,
       mimeType,
diff --git a/lib/src/hls/hls_parser/variant_info.dart b/lib/src/hls/hls_parser/variant_info.dart
index 74c4ecb38..f5f51d5cd 100644
--- a/lib/src/hls/hls_parser/variant_info.dart
+++ b/lib/src/hls/hls_parser/variant_info.dart
@@ -1,4 +1,4 @@
-import 'package:flutter/material.dart';
+
 
 class VariantInfo {
   VariantInfo({
@@ -29,9 +29,10 @@ class VariantInfo {
   final String? captionGroupId;
 
   @override
-  bool operator ==(dynamic other) {
+  bool operator ==(Object other) {
     if (other is VariantInfo) {
-      return other.bitrate == bitrate &&
+      return other.runtimeType == runtimeType &&
+          other.bitrate == bitrate &&
           other.videoGroupId == videoGroupId &&
           other.audioGroupId == audioGroupId &&
           other.subtitleGroupId == subtitleGroupId &&
@@ -41,6 +42,5 @@ class VariantInfo {
   }
 
   @override
-  int get hashCode => hashValues(
-      bitrate, videoGroupId, audioGroupId, subtitleGroupId, captionGroupId);
+  int get hashCode => Object.hash(bitrate, videoGroupId, audioGroupId, subtitleGroupId, captionGroupId);
 }
diff --git a/pubspec.lock b/pubspec.lock
index 11837d5a6..6b2fa4094 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -5,10 +5,10 @@ packages:
     dependency: transitive
     description:
       name: args
-      sha256: "7cf60b9f0cc88203c5a190b4cd62a99feea42759a7fa695010eb5de1c0b2252a"
+      sha256: bf9f5caeea8d8fe6721a9c358dd8a5c1947b27f1cfaa18b39c301273594919e6
       url: "https://pub.dev"
     source: hosted
-    version: "2.5.0"
+    version: "2.6.0"
   async:
     dependency: transitive
     description:
@@ -45,18 +45,18 @@ packages:
     dependency: "direct main"
     description:
       name: collection
-      sha256: ee67cb0715911d28db6bf4af1026078bd6f0128b07a5f66fb2ed94ec6783c09a
+      sha256: a1ace0a119f20aabc852d165077c036cd864315bd99b7eaa10a60100341941bf
       url: "https://pub.dev"
     source: hosted
-    version: "1.18.0"
+    version: "1.19.0"
   csslib:
     dependency: transitive
     description:
       name: csslib
-      sha256: f857285c8dc0b4f2f77b49a1c083ff8c75223a7549de20f3e607df58cf497a43
+      sha256: "09bad715f418841f976c77db72d5398dc1253c21fb9c0c7f0b0b985860b2d58e"
       url: "https://pub.dev"
     source: hosted
-    version: "0.17.0"
+    version: "1.0.2"
   cupertino_icons:
     dependency: "direct main"
     description:
@@ -85,18 +85,10 @@ packages:
     dependency: transitive
     description:
       name: ffi
-      sha256: "493f37e7df1804778ff3a53bd691d8692ddf69702cf4c1c1096a2e41b4779e21"
+      sha256: "16ed7b077ef01ad6170a3d0c57caa4a112a38d7a2ed5602e0aca9ca6f3d98da6"
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.2"
-  file:
-    dependency: transitive
-    description:
-      name: file
-      sha256: "9fd2163d866769f60f4df8ac1dc59f52498d810c356fe78022e383dd3c57c0e1"
-      url: "https://pub.dev"
-    source: hosted
-    version: "6.1.0"
+    version: "2.1.3"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -121,34 +113,34 @@ packages:
     dependency: "direct main"
     description:
       name: flutter_widget_from_html_core
-      sha256: df7c7c9e5ea144f7ab0adfbad733b4d4f7d408ab733c94e6e9fdcb327af92aa1
+      sha256: b1048fd119a14762e2361bd057da608148a895477846d6149109b2151d2f7abf
       url: "https://pub.dev"
     source: hosted
-    version: "0.15.1"
+    version: "0.15.2"
   html:
     dependency: transitive
     description:
       name: html
-      sha256: bfef906cbd4e78ef49ae511d9074aebd1d2251482ef601a280973e8b58b51bbf
+      sha256: "1fc58edeaec4307368c60d59b7e15b9d658b57d7f3125098b6294153c75337ec"
       url: "https://pub.dev"
     source: hosted
-    version: "0.15.0"
+    version: "0.15.5"
   http:
     dependency: transitive
     description:
       name: http
-      sha256: "761a297c042deedc1ffbb156d6e2af13886bb305c2a343a4d972504cd67dd938"
+      sha256: b9c29a161230ee03d3ccf545097fccd9b87a5264228c5d348202e0f0c28f9010
       url: "https://pub.dev"
     source: hosted
-    version: "1.2.1"
+    version: "1.2.2"
   http_parser:
     dependency: transitive
     description:
       name: http_parser
-      sha256: "2aa08ce0341cc9b354a498388e30986515406668dbcc4f7c950c3e715496693b"
+      sha256: "76d306a1c3afb33fe82e2bbacad62a61f409b5634c915fceb0d799de1a913360"
       url: "https://pub.dev"
     source: hosted
-    version: "4.0.2"
+    version: "4.1.1"
   intl:
     dependency: transitive
     description:
@@ -161,18 +153,18 @@ packages:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "7f0df31977cb2c0b88585095d168e689669a2cc9b97c309665e3386f3e9d341a"
+      sha256: "7bb2830ebd849694d1ec25bf1f44582d6ac531a57a365a803a6034ff751d2d06"
       url: "https://pub.dev"
     source: hosted
-    version: "10.0.4"
+    version: "10.0.7"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: "06e98f569d004c1315b991ded39924b21af84cf14cc94791b8aea337d25b57f8"
+      sha256: "9491a714cca3667b60b5c420da8217e6de0d1ba7a5ec322fab01758f6998f379"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.3"
+    version: "3.0.8"
   leak_tracker_testing:
     dependency: transitive
     description:
@@ -181,22 +173,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.0.1"
-  lint:
+  lints:
     dependency: "direct dev"
     description:
-      name: lint
-      sha256: d758a5211fce7fd3f5e316f804daefecdc34c7e53559716125e6da7388ae8565
+      name: lints
+      sha256: "4a16b3f03741e1252fda5de3ce712666d010ba2122f8e912c94f9f7b90e1a4c3"
       url: "https://pub.dev"
     source: hosted
-    version: "2.3.0"
+    version: "5.1.0"
   logging:
     dependency: transitive
     description:
       name: logging
-      sha256: "623a88c9594aa774443aa3eb2d41807a48486b5613e67599fb4c41c0ad47c340"
+      sha256: c8245ada5f1717ed44271ed1c26b8ce85ca3228fd2ffdb75468ab01979309d61
       url: "https://pub.dev"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.0"
   matcher:
     dependency: transitive
     description:
@@ -209,34 +201,34 @@ packages:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: "0e0a020085b65b6083975e499759762399b4475f766c21668c4ecca34ea74e5a"
+      sha256: f7142bb1154231d7ea5f96bc7bde4bda2a0945d2806bb11670e30b850d56bdec
       url: "https://pub.dev"
     source: hosted
-    version: "0.8.0"
+    version: "0.11.1"
   meta:
     dependency: "direct main"
     description:
       name: meta
-      sha256: "7687075e408b093f36e6bbf6c91878cc0d4cd10f409506f7bc996f68220b9136"
+      sha256: bdb68674043280c3428e9ec998512fb681678676b3c54e773629ffe74419f8c7
       url: "https://pub.dev"
     source: hosted
-    version: "1.12.0"
+    version: "1.15.0"
   package_info_plus:
     dependency: transitive
     description:
       name: package_info_plus
-      sha256: b93d8b4d624b4ea19b0a5a208b2d6eff06004bc3ce74c06040b120eeadd00ce0
+      sha256: "70c421fe9d9cc1a9a7f3b05ae56befd469fe4f8daa3b484823141a55442d858d"
       url: "https://pub.dev"
     source: hosted
-    version: "8.0.0"
+    version: "8.1.2"
   package_info_plus_platform_interface:
     dependency: transitive
     description:
       name: package_info_plus_platform_interface
-      sha256: f49918f3433a3146047372f9d4f1f847511f2acd5cd030e1f44fe5a50036b70e
+      sha256: a5ef9986efc7bf772f2696183a3992615baa76c1ffb1189318dd8803778fb05b
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.0"
+    version: "3.0.2"
   path:
     dependency: transitive
     description:
@@ -249,26 +241,26 @@ packages:
     dependency: "direct main"
     description:
       name: path_provider
-      sha256: c9e7d3a4cd1410877472158bee69963a4579f78b68c65a2b7d40d1a7a88bb161
+      sha256: "50c5dd5b6e1aaf6fb3a78b33f6aa3afca52bf903a8a5298f53101fdaee55bbcd"
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.3"
+    version: "2.1.5"
   path_provider_android:
     dependency: transitive
     description:
       name: path_provider_android
-      sha256: "9c96da072b421e98183f9ea7464898428e764bc0ce5567f27ec8693442e72514"
+      sha256: "4adf4fd5423ec60a29506c76581bc05854c55e3a0b72d35bb28d661c9686edf2"
       url: "https://pub.dev"
     source: hosted
-    version: "2.2.5"
+    version: "2.2.15"
   path_provider_foundation:
     dependency: transitive
     description:
       name: path_provider_foundation
-      sha256: f234384a3fdd67f989b4d54a5d73ca2a6c422fa55ae694381ae0f4375cd1ea16
+      sha256: "4843174df4d288f5e29185bd6e72a6fbdf5a4a4602717eed565497429f179942"
       url: "https://pub.dev"
     source: hosted
-    version: "2.4.0"
+    version: "2.4.1"
   path_provider_linux:
     dependency: transitive
     description:
@@ -289,10 +281,10 @@ packages:
     dependency: transitive
     description:
       name: path_provider_windows
-      sha256: "8bc9f22eee8690981c22aa7fc602f5c85b497a6fb2ceb35ee5a5e5ed85ad8170"
+      sha256: bd6f00dbd873bfb70d0761682da2b3a2c2fccc2b9e84c495821639601d81afe7
       url: "https://pub.dev"
     source: hosted
-    version: "2.2.1"
+    version: "2.3.0"
   petitparser:
     dependency: transitive
     description:
@@ -305,10 +297,10 @@ packages:
     dependency: transitive
     description:
       name: platform
-      sha256: ebc79f16b5f6b609aad4a5e63447d4795d16f7adee46e93ed03200848c006735
+      sha256: "5d6b1b0036a5f331ebc77c850ebc8506cbc1e9416c27e59b439f917a902a4984"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.0"
+    version: "3.1.6"
   plugin_platform_interface:
     dependency: transitive
     description:
@@ -317,19 +309,11 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.8"
-  process:
-    dependency: transitive
-    description:
-      name: process
-      sha256: c7b9f7d8a6ee4407ab4f8a7d4a951f8f5659c40df14c0924e2e97c32372e9b14
-      url: "https://pub.dev"
-    source: hosted
-    version: "4.1.0"
   sky_engine:
     dependency: transitive
     description: flutter
     source: sdk
-    version: "0.0.99"
+    version: "0.0.0"
   source_span:
     dependency: transitive
     description:
@@ -342,10 +326,10 @@ packages:
     dependency: transitive
     description:
       name: stack_trace
-      sha256: "73713990125a6d93122541237550ee3352a2d84baad52d375a4cad2eb9b7ce0b"
+      sha256: "9f47fd3630d76be3ab26f0ee06d213679aa425996925ff3feffdec504931c377"
       url: "https://pub.dev"
     source: hosted
-    version: "1.11.1"
+    version: "1.12.0"
   stream_channel:
     dependency: transitive
     description:
@@ -358,10 +342,10 @@ packages:
     dependency: transitive
     description:
       name: string_scanner
-      sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
+      sha256: "688af5ed3402a4bde5b3a6c15fd768dbf2621a614950b17f04626c431ab3c4c3"
       url: "https://pub.dev"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.0"
   term_glyph:
     dependency: transitive
     description:
@@ -374,18 +358,18 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: "9955ae474176f7ac8ee4e989dadfb411a58c30415bcfb648fa04b2b8a03afa7f"
+      sha256: "664d3a9a64782fcdeb83ce9c6b39e78fd2971d4e37827b9b06c3aa1edc5e760c"
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.0"
+    version: "0.7.3"
   typed_data:
     dependency: transitive
     description:
       name: typed_data
-      sha256: facc8d6582f16042dd49f2463ff1bd6e2c9ef9f3d5da3d9b087e244a7b564b3c
+      sha256: f9049c039ebfeb4cf7a7104a675823cd72dba8297f264b6637062516699fa006
       url: "https://pub.dev"
     source: hosted
-    version: "1.3.2"
+    version: "1.4.0"
   vector_math:
     dependency: transitive
     description:
@@ -406,18 +390,18 @@ packages:
     dependency: transitive
     description:
       name: vm_service
-      sha256: "3923c89304b715fb1eb6423f017651664a03bf5f4b29983627c4da791f74a4ec"
+      sha256: f6be3ed8bd01289b34d679c2b62226f63c0e69f9fd2e50a6b3c1c729a961041b
       url: "https://pub.dev"
     source: hosted
-    version: "14.2.1"
+    version: "14.3.0"
   wakelock_plus:
     dependency: "direct main"
     description:
       name: wakelock_plus
-      sha256: "14758533319a462ffb5aa3b7ddb198e59b29ac3b02da14173a1715d65d4e6e68"
+      sha256: bf4ee6f17a2fa373ed3753ad0e602b7603f8c75af006d5b9bdade263928c0484
       url: "https://pub.dev"
     source: hosted
-    version: "1.2.5"
+    version: "1.2.8"
   wakelock_plus_platform_interface:
     dependency: transitive
     description:
@@ -430,26 +414,26 @@ packages:
     dependency: transitive
     description:
       name: web
-      sha256: "97da13628db363c635202ad97068d47c5b8aa555808e7a9411963c533b449b27"
+      sha256: cd3543bd5798f6ad290ea73d210f423502e71900302dde696f8bff84bf89a1cb
       url: "https://pub.dev"
     source: hosted
-    version: "0.5.1"
+    version: "1.1.0"
   win32:
     dependency: transitive
     description:
       name: win32
-      sha256: a79dbe579cb51ecd6d30b17e0cae4e0ea15e2c0e66f69ad4198f22a6789e94f4
+      sha256: "8b338d4486ab3fbc0ba0db9f9b4f5239b6697fcee427939a40e720cbb9ee0a69"
       url: "https://pub.dev"
     source: hosted
-    version: "5.5.1"
+    version: "5.9.0"
   xdg_directories:
     dependency: transitive
     description:
       name: xdg_directories
-      sha256: "0186b3f2d66be9a12b0295bddcf8b6f8c0b0cc2f85c6287344e2a6366bc28457"
+      sha256: "7a3f37b05d989967cdddcbb571f1ea834867ae2faa29725fd085180e0883aa15"
       url: "https://pub.dev"
     source: hosted
-    version: "0.2.0"
+    version: "1.1.0"
   xml:
     dependency: "direct main"
     description:
@@ -459,5 +443,5 @@ packages:
     source: hosted
     version: "6.5.0"
 sdks:
-  dart: ">=3.4.0 <4.0.0"
-  flutter: ">=3.22.0"
+  dart: ">=3.6.0-0 <4.0.0"
+  flutter: ">=3.24.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index 31b237d02..d4444e8cf 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -21,7 +21,7 @@ dependencies:
   xml: ^6.5.0
 
 dev_dependencies:
-  lint: ^2.3.0
+  lints: ^5.1.0
   flutter_test:
     sdk: flutter
   flutter_localizations:
diff --git a/test/better_player_controller_test.dart b/test/better_player_controller_test.dart
index e6117df33..1fda9dd11 100644
--- a/test/better_player_controller_test.dart
+++ b/test/better_player_controller_test.dart
@@ -14,7 +14,7 @@ void main() {
     () {
       setUp(
         () => {
-          TestDefaultBinaryMessengerBinding.instance!.defaultBinaryMessenger
+          TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger
               .setMockMethodCallHandler(
                   mockMethodChannel.channel, mockMethodChannel.handle)
         },
diff --git a/test/mock_method_channel.dart b/test/mock_method_channel.dart
index 2e256ab59..ac06c0dfb 100644
--- a/test/mock_method_channel.dart
+++ b/test/mock_method_channel.dart
@@ -34,9 +34,9 @@ class MockMethodChannel {
   void _createEventChannel(int id) {
     final MethodChannel eventChannel =
         MethodChannel("better_player_channel/videoEvents$id");
-    TestDefaultBinaryMessengerBinding.instance!.defaultBinaryMessenger
+    TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger
         .setMockMethodCallHandler(eventChannel, (MethodCall methodCall) async {
-      TestDefaultBinaryMessengerBinding.instance!.defaultBinaryMessenger
+      TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger
           .handlePlatformMessage(
               "better_player_channel/videoEvents$id",
               const StandardMethodCodec()