Youtube_player_flutter: وتعطي طريقة إلغاء التنشيط () خطأ

عندما أتنقل في صفحة تحتوي على مشغل فيديو إلى صفحة أخرى ، فإنه يعطي خطأ في _controller.pause ()؛ خط.

إلغاء تنشيط باطل () {
_controller.pause () ؛
super.deactivate () ،
}

سجل الأحداث أدناه:

W / ScreenOrientationListener (17293): إزالة مراقب غير موجود!
W / الكروم (17293): [تحذير: aw_contents.cc (315)] SP >>> تدمير
I / الكروم (17293): [INFO :chronous_compositor_impl.cc (111)] [SynchronousCompositorImpl :: SetClient] [0x0000007f359b5ec0]
I / MediaCodec (17293): سطر [الإصدار]: 383 [OMX.google.opus.decoder] +++
I / ACodec (17293): freeBuffersOnPort portIndex 0
I / ACodec (17293): freeBuffersOnPort portIndex 1
I / MediaCodec (17293): سطر [onMessageReceived]: 1268 [OMX.google.opus.decoder] [what = kWhatShutdownCompleted] [state 10] [msg = 'AMessage (what =' codc '، target = 2) = {
أنا / MediaCodec (17293): int32_t what = 1935896429
I / MediaCodec (17293):} ']
I / MediaCodec (17293): سطر [~ MediaCodec]: 205 [] [mState 0] +++
I / MediaCodec (17293): سطر [الإصدار]: 383 [OMX.MTK.VIDEO.DECODER.VP9] +++
I / ACodec (17293): freeBuffersOnPort portIndex 0
I / ACodec (17293): freeBuffersOnPort portIndex 1
I / MediaCodec (17293): سطر [onMessageReceived]: 1268 [OMX.MTK.VIDEO.DECODER.VP9] [what = kWhatShutdownCompleted] [state 10] [msg = 'AMessage (what =' codc '، target = 5) = {
أنا / MediaCodec (17293): int32_t what = 1935896429
I / MediaCodec (17293):} ']
I / MediaCodec (17293): سطر [~ MediaCodec]: 205 [] [mState 0] +++
E / flutter (17293): [خطأ: flutter / lib / ui / ui_dart_state.cc (148)] استثناء غير معالَج: MissingPluginException (لم يتم العثور على تنفيذ لطريقة تقييم جافا سكريبت على مكونات القناة.
E / flutter (17293): # 0 MethodChannel.invokeMethod (الحزمة: flutter / src / services / platform_channel.dart: 314: 7)
ه / رفرفة (17293):
E / flutter (17293): # 1 MethodChannelWebViewPlatform.evaluateJavascript (الحزمة: webview_flutter / src / webview_method_channel.dart: 90: 21)
E / flutter (17293): # 2 WebViewController.evaluateJavascript (الحزمة: webview_flutter / webview_flutter.dart: 626: 39)
E / flutter (17293): # 3 YoutubePlayerController._callMethod (الحزمة: youtube_player_flutter / src / utils / youtube_player_controller.dart: 180: 32)
E / flutter (17293): # 4 YoutubePlayerController.pause (الحزمة: youtube_player_flutter / src / utils / youtube_player_controller.dart: 194: 19)
E / flutter (17293): # 5 _VideosScreenState.deactivate (الحزمة: youvilist / videosScreen.dart: 133: 34)
E / flutter (17293): # 6 StatefulElement.deactivate (الحزمة: flutter / src / widgets / framework.dart: 4135: 12)
E / flutter (17293): # 7 _InactiveElements._deactivateRecursively (الحزمة: flutter / src / widgets / framework.dart: 1756: 13)
E / flutter (17293): # 8 SingleChildRenderObjectElement.visitChildren (الحزمة: flutter / src / widgets / framework.dart: 5115: 14)
E / flutter (17293): # 9 _InactiveElements._deactivateRecursively (الحزمة: flutter / src / widgets / framework.dart: 1758: 13)
E / flutter (17293): # 10 ComponentElement.visitChildren (الحزمة: flutter / src / widgets / framework.dart: 3990: 14)
E / flutter (17293): # 11 _InactiveElements._deactivateRecursively (الحزمة: flutter / src / widgets / framework.dart: 1758: 13)
E / flutter (17293): # 12 SingleChildRenderObjectElement.visitChildren (الحزمة: flutter / src / widgets / framework.dart: 5115: 14)
E / flutter (17293): # 13 _InactiveElements._deactivateRecursively (الحزمة: flutter / src / widgets / framework.dart: 1758: 13)
E / flutter (17293): # 14 SingleChildRenderObjectElement.visitChildren (الحزمة: flutter / src / widgets / framework.dart: 5115: 14)
E / flutter (17293): # 15 _InactiveElements._deactivateRecursively (الحزمة: flutter / src / widgets / framework.dart: 1758: 13)
E / flutter (17293): # 16 SingleChildRenderObjectElement.visitChildren (الحزمة: flutter / src / widgets / framework.dart: 5115: 14)
E / flutter (17293): # 17 _InactiveElements._deactivateRecursively (الحزمة: flutter / src / widgets / framework.dart: 1758: 13)
E / flutter (17293): # 18 SingleChildRenderObjectElement.visitChildren (الحزمة: flutter / src / widgets / framework.dart: 5115: 14)
E / flutter (17293): # 19 _InactiveElements._deactivateRecursively (الحزمة: flutter / src / widgets / framework.dart: 1758: 13)
E / flutter (17293): # 20 ComponentElement.visitChildren (الحزمة: flutter / src / widgets / framework.dart: 3990: 14)
E / flutter (17293): # 21 _InactiveElements._deactivateRecursively (الحزمة: flutter / src / widgets / framework.dart: 1758: 13)
E / flutter (17293): # 22 ComponentElement.visitChildren (الحزمة: flutter / src / widgets / framework.dart: 3990: 14)
E / flutter (17293): # 23 _InactiveElements._deactivateRecursively (الحزمة: flutter / src / widgets / framework.dart: 1758: 13)
E / flutter (17293): # 24 ComponentElement.visitChildren (الحزمة: flutter / src / widgets / framework.dart: 3990: 14)
E / flutter (17293): # 25 _InactiveElements._deactivateRecursively (الحزمة: flutter / src / widgets / framework.dart: 1758: 13)
E / flutter (17293): # 26 SingleChildRenderObjectElement.visitChildren (الحزمة: flutter / src / widgets / framework.dart: 5115: 14)
E / flutter (17293): # 27 _InactiveElements._deactivateRecursively (الحزمة: flutter / src / widgets / framework.dart: 1758: 13)
E / flutter (17293): # 28 ComponentElement.visitChildren (الحزمة: flutter / src / widgets / framework.dart: 3990: 14)
E / flutter (17293): # 29 _InactiveElements._deactivateRecursively (الحزمة: flutter / src / widgets / framework.dart: 1758: 13)
E / flutter (17293): # 30 SingleChildRenderObjectElement.visitChildren (الحزمة: flutter / src / widgets / framework.dart: 5115: 14)
E / flutter (17293): # 31 _InactiveElements._deactivateRecursively (الحزمة: flutter / src / widgets / framework.dart: 1758: 13)
E / flutter (17293): # 32 ComponentElement.visitChildren (الحزمة: flutter / src / widgets / framework.dart: 3990: 14)
E / flutter (17293): # 33 _InactiveElements._deactivateRecursively (الحزمة: flutter / src / widgets / framework.dart: 1758: 13)
E / flutter (17293): # 34 ComponentElement.visitChildren (الحزمة: flutter / src / widgets / framework.dart: 3990: 14)
E / flutter (17293): # 35 _InactiveElements._deactivateRecursively (الحزمة: flutter / src / widgets / framework.dart: 1758: 13)
E / flutter (17293): # 36 SingleChildRenderObjectElement.visitChildren (الحزمة: flutter / src / widgets / framework.dart: 5115: 14)
E / flutter (17293): # 37 _InactiveElements._deactivateRecursively (الحزمة: flutter / src / widgets / framework.dart: 1758: 13)
E / رفرفة (17293): # 38
W / الكروم (17293): [تحذير: aw_network_delegate.cc (86)] https://r1---sn-nx5cvox-5uie.googlevideo.com/videoplayback؟expire=1574443433&ei=ScXXXdWBL-TyxgKpl6m3.1Cw&ip.3 س AF9ENbMJOc9OV4_Vekvta7EBAEi0vBUovMb0P1U1ZsBL وأداة itag = 248 & aitags = 133٪ 2C134٪ 2C135٪ 2C136٪ 2C137٪ 2C160٪ 2C242٪ 2C243٪ 2C244٪ 2C247٪ 2C248٪ 2C278 ومصدر = يوتيوب وrequiressl = نعم ومم = 31٪ 2C29 ومليون = SN-nx5cvox-5uie٪ 2Csn-nv47lnsy ومللي = الاتحاد الافريقي٪ 2Crdu وم ت = م وMVI = 0 & رر = 22 & initcwndbps = 652500 والتمثيل الصامت =٪ فيديو 2Fwebm والبنت = نعم وكلين = 167339651 & الدر = 1537.920 وLMT = 1570277496757063 & طن متري = 1574421761 & fvip = 1 & keepalive = نعم وfexp = 23842630 & ج = WEB_EMBEDDED_PLAYER وأهم آخر التحديثات = 5535432 & sparams = تنتهي٪ 2Cei٪ 2Cip٪ 2Cid٪ 2Caitags٪ 2Csource٪ 2Crequiressl٪ 2Cmime ٪ 2Cgir٪ 2Cclen٪ 2Cdur٪ 2Clmt وسيج = ALgxI2wwRgIhAOsRGl_ihaPDxnSFt_2PeeuiQ9wAOw7qpXSrZLniIAn2AiEAgvZLPGOc2uPcqQtKuCuknRk6spcWaQ1Ops0Ff7ucV-Y٪ 3D & lsparams = مم٪ 2Cmn٪ 2Cms٪ 2Cmv٪ 2Cmvi٪ 2Cpl٪ 2Cinitcwndbps وlsig = AHylml4wRQIgVci2Rv - Q2ngHQ_cosnpEL1lYD13oiqr71DdTHXOYMACIQDYW1uinNm8Mk6Esy8uLh2UObVCy7Eiw8HQGHgbhrtBNg٪ 3D٪ 3D والر = نعم والحزب الشيوعي النيبالي = PjP8wnSh2Ki85Zot وcver = 20191 121 & المدى = 4746501-6314657 & rn = 9 & rbuf = 27201 # -3 # 1
E / chromium (17293): [خطأ: defopped_gpu_command_service.cc (76)] لا يوجد عارض أجهزة. طريق مسدود على الأرجح