flutter - 错误：方法“DioHttpHeaders.add”的命名参数少于覆盖方法“HttpHeaders.add”的命名参数

Question

一旦我用谷歌地图实现了“折线”，我就得到了这个错误。感谢任何可以帮助我的人

../../../flutter_linux_2.0.2-stable/flutter/.pub-cache/hosted/pub.dartlang.org/dio-2.2.2/lib/src/dio_http_headers.dart:55:8: Error: The method 'DioHttpHeaders.add' has fewer named arguments than those of overridden method 'HttpHeaders.add'.
  void add(String name, value) {                                        
       ^                                                                
org-dartlang-sdk:///third_party/dart/sdk/lib/_http/http.dart:699:8: Context: This is the overridden method ('add').
  void add(String name, Object value,                                   
       ^                                                                
../../../flutter_linux_2.0.2-stable/flutter/.pub-cache/hosted/pub.dartlang.org/dio-2.2.2/lib/src/dio_http_headers.dart:70:8: Error: The method 'DioHttpHeaders.set' has fewer named arguments than those of overridden method 'HttpHeaders.set'.
  void set(String name, Object value) {                                 
       ^                                                                
org-dartlang-sdk:///third_party/dart/sdk/lib/_http/http.dart:708:8: Context: This is the overridden method ('set').
  void set(String name, Object value,                                   
       ^                                                                
                                                                        
                                                                        
FAILURE: Build failed with an exception.                                
                                                                        
* Where:                                                                
Script '/home/rafael/Scrivania/flutter_linux_2.0.2-stable/flutter/packages/flutter_tools/gradle/flutter.gradle' line: 991
                                                                        
* What went wrong:                                                      
Execution failed for task ':app:compileFlutterBuildDebug'.              
> Process 'command '/home/rafael/Scrivania/flutter_linux_2.0.2-stable/flutter/bin/flutter'' finished with non-zero exit value 1

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