public function next_group() {
		$this->current_group++;

		$this->group       = $this->groups[ $this->current_group ];
		$this->field_count = 0;

		if ( ! empty( $this->group->fields ) ) {

			/**
			 * Filters the group fields for the next_group method.
			 *
			 * @since 1.1.0
			 *
			 * @param array $fields Array of fields for the group.
			 * @param int   $id     ID of the field group.
			 */
			$this->group->fields = apply_filters( 'xprofile_group_fields', $this->group->fields, $this->group->id );
			$this->field_count   = count( $this->group->fields );
		}

		return $this->group;
	}