BP_XProfile_Data_Template::the_profile_field()

	public function the_profile_field() {
		global $field;

		$field = $this->next_field();

		// Valid field values of 0 or '0' get caught by empty(), so we have an extra check for these. See #BP5731.
		if ( ! empty( $field->data ) && ( ! empty( $field->data->value ) || ( '0' === $field->data->value ) ) ) {
			$value = maybe_unserialize( $field->data->value );
		} else {
			$value = false;
		}

		if ( ! empty( $value ) || ( '0' === $value ) ) {
			$this->field_has_data = true;
		} else {
			$this->field_has_data = false;
		}
	}