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Flutter Dialogflow SDK返回尝试调用：[]（“；queryText”；）错误_Flutter - Fatal编程技术网
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Flutter Dialogflow SDK返回尝试调用：[]（“；queryText”；）错误

flutter

Flutter Dialogflow SDK返回尝试调用：[]（“；queryText”；）错误,flutter,Flutter,dailogflow在其网站上运行良好，但当我在颤振上发送hi时，它显示空响应： [VERBOSE-2:ui_dart_state.cc(177)] Unhandled Exception: NoSuchMethodError: The method '[]' was called on null. Receiver: null Tried calling: []("queryText") 对我来说是一样的任何解决方案？对我来说是一样的任何解决方案？

dailogflow在其网站上运行良好，但当我在颤振上发送hi时，它显示空响应：

  [VERBOSE-2:ui_dart_state.cc(177)] Unhandled Exception: NoSuchMethodError: The method '[]' was called on null.
  Receiver: null
  Tried calling: []("queryText")
对我来说是一样的任何解决方案？对我来说是一样的任何解决方案？