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Error:
[ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: FormatException: Unexpected character (at character 1)
E/flutter ( 3050): <!DOCTYPE html>
E/flutter ( 3050): ^
E/flutter ( 3050):
E/flutter ( 3050): #0 _ChunkedJsonParser.fail (dart:convert-patch/convert_patch.dart:1383:5)
E/flutter ( 3050): #1 _ChunkedJsonParser.parseNumber (dart:convert-patch/convert_patch.dart:1250:9)
E/flutter ( 3050): #2 _ChunkedJsonParser.parse (dart:convert-patch/convert_patch.dart:915:22)
E/flutter ( 3050): #3 _parseJson (dart:convert-patch/convert_patch.dart:35:10)
E/flutter ( 3050): #4 JsonDecoder.convert (dart:convert/json.dart:612:36)
E/flutter ( 3050): #5 JsonCodec.decode (dart:convert/json.dart:216:41)
E/flutter ( 3050): #6 _MedicalRegistrationState.fetch_council
medical_registration_edit.dart:26
E/flutter ( 3050): <asynchronous suspension>
E/flutter ( 3050):
Solution:
change the code to this
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| Future<void> uploadImage(String title, File file) async { | |
| var request =await http.MultipartRequest("POST", Uri.parse("https://api.imgur.com/3/image")); | |
| request.fields["title"] = title; | |
| request.headers["Authorization"] = ""; | |
| var picture = http.MultipartFile.fromBytes('image', (await rootBundle.load('assets/testimage.png')).buffer.asUint8List(), | |
| filename: 'image.png'); | |
| request.files.add(picture); | |
| var response = await request.send(); | |
| var responseData = await response.stream.toBytes(); | |
| var result = String.fromCharCodes(responseData); | |
| print(result); | |
| } |
by Use await change code from
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| final File? image = ImagePicker.pickImage(source: ImageSource.gallery) as File?; |
TO
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| final XFile? image = await ImagePicker().pickImage(source: ImageSource.gallery); |
Check documentation https://pub.dev/packages/image_picker