[BUG] Unhandled Exception: type 'Null' is not a subtype of type 'num' in type cast
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Describe the bug
When sending any message to Dialogflow that contains any special characters. The lib shows the following error in the DetectIntentResponse class.
To Reproduce
Just send send a sentence that contains an invalid character, example: 04/30/2023
Expected behavior
I expected it to return the next phrases registered in DialogFlow.
Smartphone (please complete the following information):
- Device: Poco M3 Pro 5G
- OS: Android
- Version: 11
Package version
- Version: ^0.3.3
Stack Trace
E/flutter ( 4066): [ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: type 'Null' is not a subtype of type 'num' in type cast
E/flutter ( 4066): #0 _$SentimentFromJson (package:dialog_flowtter/src/models/detect_intent_response/sentiment.g.dart:10:29)
E/flutter ( 4066): #1 new Sentiment.fromJson (package:dialog_flowtter/src/models/detect_intent_response/sentiment.dart:30:7)
E/flutter ( 4066): #2 _$SentimentAnalysisResultFromJson (package:dialog_flowtter/src/models/detect_intent_response/sentiment_analysis_result.g.dart:14:23)
E/flutter ( 4066): #3 new SentimentAnalysisResult.fromJson (package:dialog_flowtter/src/models/detect_intent_response/sentiment_analysis_result.dart:40:7)
E/flutter ( 4066): #4 _$QueryResultFromJson (package:dialog_flowtter/src/models/detect_intent_response/query_result.g.dart:34:37)
E/flutter ( 4066): #5 new QueryResult.fromJson (package:dialog_flowtter/src/models/detect_intent_response/query_result.dart:156:7)
E/flutter ( 4066): #6 _$DetectIntentResponseFromJson (package:dialog_flowtter/src/models/detect_intent_response/detect_intent_response.g.dart:15:25)
E/flutter ( 4066): #7 new DetectIntentResponse.fromJson (package:dialog_flowtter/src/models/detect_intent_response/detect_intent_response.dart:82:7)
E/flutter ( 4066): #8 DialogFlowtter.detectIntent (package:dialog_flowtter/src/dialog.dart:215:33)
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