public function load_sister_fields( $params, $pod = null ) {

		$params = (object) pods_sanitize( $params );

		if ( empty( $pod ) ) {
			$pod = $this->load_pod( array( 'name' => $params->pod, 'table_info' => false ), false );

			if ( false === $pod ) {
				return pods_error( __( 'Pod not found', 'pods' ), $this );
			}
		}

		$params->pod_id = $pod['id'];
		$params->pod    = $pod['name'];

		$type = false;

		if ( 0 === strpos( $params->related_pod, 'pod-' ) ) {
			$params->related_pod = pods_str_replace( 'pod-', '', $params->related_pod, 1 );
			$type                = 'pod';
		} elseif ( 0 === strpos( $params->related_pod, 'post_type-' ) ) {
			$params->related_pod = pods_str_replace( 'post_type-', '', $params->related_pod, 1 );
			$type                = 'post_type';
		} elseif ( 0 === strpos( $params->related_pod, 'taxonomy-' ) ) {
			$params->related_pod = pods_str_replace( 'taxonomy-', '', $params->related_pod, 1 );
			$type                = 'taxonomy';
		} elseif ( 'comment' === $params->related_pod ) {
			$type = $params->related_pod;
		}

		$related_pod = $this->load_pod( array( 'name' => $params->related_pod, 'table_info' => false ), false );

		if ( false === $related_pod || ( false !== $type && 'pod' !== $type && $type !== $related_pod['type'] ) ) {
			return pods_error( __( 'Related Pod not found', 'pods' ), $this );
		}

		$params->related_pod_id = $related_pod['id'];
		$params->related_pod    = $related_pod['name'];

		$sister_fields = array();

		foreach ( $related_pod['fields'] as $field ) {
			if ( 'pick' === $field['type'] && in_array( $field['pick_object'], array(
					$pod['type'],
					'pod'
				) ) && ( $params->pod == $field['pick_object'] || $params->pod == $field['pick_val'] ) ) {
				$sister_fields[ $field['id'] ] = esc_html( $field['label'] . ' (' . $field['name'] . ')' );
			}
		}

		return $sister_fields;
	}