accessing
exportProfileImageOn: fileReference

	| file |
	file := fileReference asFileReference.
	file exists ifFalse: [ 
		file ensureCreateFile.
		file binaryWriteStreamDo: [ :stream | 
		stream nextPutAll: profileImageUrl asUrl retrieveContents ]. 
		self class inform: 'Exported as: ', String cr, file fullName.
		^ file
	].
	self downloadWithRenaming: fileReference