title: convert base64 to byte[] using Dataweave in Mule 4
body: <p>Getting PDF Attachment from Salesforce as base64 format using Mulesoft  like below:
  toBase64(payload as Binary)</p>
  
  <p>But when sending the same payload to NetSuite as File content, giving error. Sending as :
  write(fromBase64(acc.Body as String) as Binary,"application/octet-stream" ) </p>
  
  <p>Error:Failed to convert property value of type 'org.mule.weave.v2.io.ByteArraySeekableStream' to required type 'byte[]' for property 'content'; nested exception is java.lang.IllegalArgumentException: Cannot convert value of type 'org.mule.weave.v2.io.ByteArraySeekableStream' to required type 'byte' for property 'content[0]': PropertyEditor [org.springframework.beans.propertyeditors.CustomNumberEditor] returned inappropriate value of type 'org.mule.weave.v2.io.ByteArraySeekableStream'.</p>
  
  <p>Any Ideas how to convert base64 to byte[] ?</p>