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Edit File: breakpoint.php

<?php
namespace Elementor\Core\Breakpoints;

use Elementor\Core\Base\Base_Object;
use Elementor\Plugin;
use Elementor\Core\Breakpoints\Manager as Breakpoints_Manager;

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly.
}

class Breakpoint extends Base_Object {

private $name;
	private $label;
	private $default_value;
	private $db_key;
	private $value;
	private $is_custom;
	private $direction = 'max';
	private $is_enabled = false;
	private $config;

/**
	 * Get Name
	 *
	 * @since 3.2.0
	 *
	 * @return string
	 */
	public function get_name() {
		return $this->name;
	}

/**
	 * Is Enabled
	 *
	 * Check if the breakpoint is enabled or not. The breakpoint instance receives this data from
	 * the Breakpoints Manager.
	 *
	 * @return bool $is_enabled class variable
	 */
	public function is_enabled() {
		return $this->is_enabled;
	}

/**
	 * Get Label
	 *
	 * Retrieve the breakpoint label.
	 *
	 * @since 3.2.0
	 *
	 * @return string $label class variable
	 */
	public function get_label() {
		return $this->label;
	}

/**
	 * Get Value
	 *
	 * Retrieve the saved breakpoint value.
	 *
	 * @since 3.2.0
	 *
	 * @return int $value class variable
	 */
	public function get_value() {
		if ( ! $this->value ) {
			$this->init_value();
		}

return $this->value;
	}

/**
	 * Is Custom
	 *
	 * Check if the breakpoint's value is a custom or default value.
	 *
	 * @since 3.2.0
	 *
	 * @return bool $is_custom class variable
	 */
	public function is_custom() {
		if ( ! $this->is_custom ) {
			$this->get_value();
		}

return $this->is_custom;
	}

/**
	 * Get Default Value
	 *
	 * Returns the Breakpoint's default value.
	 *
	 * @since 3.2.0
	 *
	 * @return int $default_value class variable
	 */
	public function get_default_value() {
		return $this->default_value;
	}

/**
	 * Get Direction
	 *
	 * Returns the Breakpoint's direction ('min'/'max').
	 *
	 * @since 3.2.0
	 *
	 * @return string $direction class variable
	 */
	public function get_direction() {
		return $this->direction;
	}

/**
	 * Set Value
	 *
	 * Set the `$value` class variable and the `$is_custom` class variable.
	 *
	 * @since 3.2.0
	 *
	 * @return int $value class variable
	 */
	private function init_value() {
		$cached_value = Plugin::$instance->kits_manager->get_current_settings( $this->db_key );

if ( $cached_value ) {
			$this->value = (int) $cached_value;

$this->is_custom = $this->value !== $this->default_value;
		} else {
			$this->value = $this->default_value;

$this->is_custom = false;
		}