Recently change error, Come from javaScript resource.Please solve it in original resource.Thanks.

[Onperson]

Unhandled Exception: PlatformException(FWFEvaluateJavaScriptError, Failed evaluating JavaScript., A JavaScript exception occurred (WKErrorDomain:4:{WKJavaScriptExceptionLineNumber: Unsupported Type: 45, WKJavaScriptExceptionMessage: TypeError: null is not an object (evaluating 't.getAttribute'), WKJavaScriptExceptionSourceURL: Unsupported Type: about:blank, NSLocalizedDescription: A JavaScript exception occurred, WKJavaScriptExceptionColumnNumber: Unsupported Type: 218226}), null)
#0 WKWebViewHostApiImpl.evaluateJavaScriptForInstances (package:webview_flutter_wkwebview/src/web_kit/web_kit_api_impls.dart:1061:7)

#1 WebKitWebViewController.runJavaScript (package:webview_flutter_wkwebview/src/webkit_webview_controller.dart:401:7)

#2 _EchartsState.init (package:flutter_echarts/flutter_echarts.dart:99:5)

[morozovilya-coder163]

Good afternoon
did you manage to solve this?

[huangbos]

I resolved this issue through the following methods:

1. The data must be non null,

2. Set echarts reloadAfterInit to false