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Discussion on: Uploading a File to a Server from Flutter Using a Multi-Part (form-data) POST Request

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JKT Navy

Hey, please help me, after try 3 method, i always get this error

I/flutter (10831): │ 🐛 NoSuchMethodError: The getter 'length' was called on null.
I/flutter (10831): │ 🐛 Receiver: null
I/flutter (10831): │ 🐛 Tried calling: length

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