flutter Unhandled Exception: type '() => Null' is not a subtype of type '(void) => dynamic' of 'f'
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[ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: type '() => Null' is not a subtype of type '(void) => dynamic' of 'f'
that is very interesting error,
_verificationCodeController.text =
_formData['email_verification_code'] ;
for the formData['email_verification_code'] is Null
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