initialOptions not working InAppWebView 4.0.0+

[IZZsER]

• I have read the README yes
• I have already searched for the same problem yes
• I have read and done the setup for Android: [IMPORTANT Note for Android and iOS] yes (https://github.com/pichillilorenzo/flutter_inappwebview#important-note-for-android-and-ios) and IMPORTANT Note for Android
• I have read and done the setup for iOS: IMPORTANT Note for Android and iOS and IMPORTANT Note for iOS
• I have ran the sample app and it does not work there

Environment

Technology	Version
Flutter version	1.20.3
Plugin version	4.0.0+
Android version	4.0
iOS version
Xcode version

Device information:

Description

I am stuck on this for last few days. I have worked around in the following ways:

1. I tried using git link in dependencies in .ymal file but it did not exeute at all.
2. i tried a fixed versions 3.1.0,3.0.0,4.0.0+ the basic InAppWebview works fine but when i put initialOptions it doesnt load and give the error
   Unhandled Exception: PlatformException(error, Attempt to invoke virtual method 'boolean java.lang.String.isEmpty()' on a null object reference, null)
   E/flutter ( 7372): #0 StandardMethodCodec.decodeEnvelope (package:flutter/src/services/message_codecs.dart:572:7)
   E/flutter ( 7372): Screenshots/Images #1 MethodChannel._invokeMethod (package:flutter/src/services/platform_channel.dart:161:18)
   E/flutter ( 7372):
   E/flutter ( 7372): How to get HTML From Url #2 MethodChannel.invokeMethod (package:flutter/src/services/platform_channel.dart:334:12)
   E/flutter ( 7372): Get cookies #3 TextureAndroidViewController._sendCreateMessage (package:flutter/src/services/platform_views.dart:1039:54)
   E/flutter ( 7372): old swift version #4 AndroidViewController.create (package:flutter/src/services/platform_views.dart:746:11)
   E/flutter ( 7372): Do you think it's possible to catch console output? #5 TextureAndroidViewController.create (package:flutter/src/services/platform_views.dart:1017:34)
   E/flutter ( 7372): Cannot start - Error: The “Swift Language Version” (SWIFT_VERSION) ... #6 TextureAndroidViewController.setSize (package:flutter/src/services/platform_views.dart:1001:14)
   E/flutter ( 7372): [fix] readme link #7 RenderAndroidView._sizePlatformView (package:flutter/src/rendering/platform_view.dart:176:29)
   E/flutter ( 7372): Manage cookies #8 RenderAndroidView.performResize (package:flutter/src/rendering/platform_view.dart:157:5)
   E/flutter ( 7372): Keyboard is not showing #9 RenderObject.layout (package:flutter/src/rendering/object.dart:1748:9)
   E/flutter ( 7372): Error: The argument type 'dart.core::Set<invalid-type>' can't be assigned to the parameter type flutter: 'dart.core::List<#lib1::OneSequenceGestureRecognizer>' #10 RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:115:13)
   E/flutter ( 7372): HttpOnly Cookies #11 RenderObject.layout (package:flutter/src/rendering/object.dart:1769:7)
   E/flutter ( 7372): Opening Downloaded HTML Files #12 RenderPositionedBox.performLayout (package:flutter/src/rendering/shifted_box.dart:396:13)
   E/flutter ( 7372): Flutter run fails on android #13 RenderObject.layout (package:flutter/src/rendering/object.dart:1769:7)
   E/flutter ( 7372): Android fails with Error: uses-sdk:minSdkVersion 16 cannot be smaller than version 17 declared in library [:flutter_inappbrowser] #14 MultiChildLayoutDelegate.layoutChild (package:flutter/src/rendering/custom_layout.dart:173:11)
   E/flutter ( 7372): iOS fails with SWIFT_VERSION build setting must be set even after running flutter create -i swift #15 _ScaffoldLayout.performLayout (package:flutter/src/material/scaffold.dart:495:7)
   E/flutter ( 7372): InAppBrowser iOS statusBar problem #16 MultiChildLayoutDelegate._callPerformLayout (package:flutter/src/rendering/custom_layout.dart:242:7)
   E/flutter ( 7372): java webview error #17 RenderCustomMultiChildLayoutBox.performLayout (package:flutter/src/rendering/custom_layout.dart:401:14)
   E/flutter ( 7372): Target platform ios is not yet supported by the flutter_inappbrower plugin #18 RenderObject.layout (package:flutter/src/rendering/object.dart:1769:7)
   E/flutter ( 7372): app crashing on iOS when using ChromeSafariBrowser #19 RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:115:13)
   E/flutter ( 7372): fixing a problem in safari webview and adding tabs to examples #20 RenderObject.layout (package:flutter/src/rendering/object.dart:1769:7)
   E/flutter ( 7372): How to copy text in webview? #21 RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:115:13)
   E/flutter ( 7372): On 32-bit machine: Fatal error: Double value cannot be converted to Int because the result would be greater than Int.max #22 _RenderCustomClip.performLayout (package:flutter/src/rendering/proxy_box.dart:1269:11)
   E/flutter ( 7372): Prevents PlatformException on Android #23 RenderObject.layout (package:flutter/src/rendering/object.dart:1769:7)
   E/flutter ( 7372): Fixed error: Double value cannot be converted to Int because the result would be greater than Int.max in 32-bit devices #24 RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:115:13)
   E/flutter ( 7372): Cannot take screenshot for WebView by using RepaintBoundary? #25 RenderObject.layout (package:flutter/src/rendering/object.dart:1769:7)
   E/flutter ( 7372): Null Pointer Exception with ChromeSafari Brower #26 RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:115:13)
   E/flutter ( 7372): [fix] encode resourceURL #27 RenderObject.layout (package:flutter/src/rendering/object.dart:1769:7)
   E/flutter ( 7372): YouTube embedded player in webview #28 RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:115:13)
   E/flutter ( 7372): Android Build Fail + Solution #29 RenderObject.layout (package:flutter/src/rendering/object.dart:1769:7)
   E/flutter ( 7372): java.lang.NoClassDefFoundError: Failed resolution of: Lcom/pichillilorenzo/flutter_inappbrowser/InAppBrowserFlutterPlugin; APP CRSHING ON LAUNCH #30 RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:115:13)
   E/flutter ( 7372): Click on the HTML input box can't open the system input keyboard #31 RenderObject.layout (package:flutter/src/rendering/object.dart:1769:7)
   E/flutter ( 7372): java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.Boolean.booleanValue()' on a null object reference E/MethodChannel#com.pichillilorenzo/flutter_inappbrowser( 9990) #32 RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:115:13)
   E/flutter ( 7372): ChromeSafariBrowser.open Exception #33 RenderObject.layout (package:flutter/src/rendering/object.dart:1769:7)
   E/flutter ( 7372): cannot set cookies on webview #34 RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:115:13)
   E/flutter ( 7372): Hello, I don't know if I can get the height of InAppWebView or make it adapt to the height of Html content. What do I need to do? #35 RenderObject.layout (package:flutter/src/rendering/object.dart:1769:7)
   E/flutter ( 7372): java.lang.RuntimeException: Canvas: trying to draw too large(141557760bytes) bitmap. #36 RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:115:13)
   E/flutter ( 7372): Android versions 17 & 18 Javascript Inject Error #37 RenderObject.layout (package:flutter/src/rendering/object.dart:1769:7)
   E/flutter ( 7372): onLoadResource Causing Loading Issues #38 RenderOffstage.performLayout (package:flutter/src/rendering/proxy_box.dart:3226:14)
   E/flutter ( 7372): can't load HTML file in assets folder #39 RenderObject.layout (package:flutter/src/rendering/object.dart:1769:7)
   E/flutter ( 7372): Fixed bug where passing null to expiresDate failed #40 RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:115:13)
   E/flutter ( 7372): Can I set the InAppWebview background to transparent? #41 RenderObject.layout (package:flutter/src/rendering/object.dart

==============

3. i downloaded your sourcecode and local InAppWebView works fine with my camera application . I want to know why initialOptions are not working in your lates 4.0.0+ that you uploaded on July. please give the working online version. as it is dfficult to integrate in big applications already written using default plugins.
   Expected behavior:

Current behavior:

Steps to reproduce

1. This
2. Than that
3. Then

Images

Stacktrace/Logcat

[IZZsER]

No field initialScale in class Lcom/pichillilorenzo/flutter_inappbrowser/InAppWebView/InAppWebViewOptions; (declaration of 'com.pichillilorenzo.flutter_inappbrowser.InAppWebView.InAppWebViewOptions' appears in /data/app/com.example.flutter_cwe_final-x3rvBhEQjmbkzE6WiC0dzg==/base.apk!classes17.dex)

also see this please

[getgizmo]

I have this issue as well