finlabsindia/wp-content/plugins/beaver-builder-lite-version/modules/widget/includes/frontend.php

<div class="fl-widget">
<?php

// Get builder post data.
$post_data = FLBuilderModel::get_post_data();

// Widget class
if ( isset( $settings->widget ) ) {
	$widget_class = $settings->widget;
} elseif ( isset( $post_data['widget'] ) && FLBuilderModel::is_builder_active() ) {
	$widget_class = $post_data['widget'];
}

if ( isset( $widget_class ) && class_exists( $widget_class ) ) {
	global $wp_widget_factory;

	// Widget instance
	$widget_instance    = new $widget_class();

	// Widget settings
	$settings_key       = 'widget-' . $widget_instance->id_base;
	$widget_settings    = isset( $settings->$settings_key ) ? (array) $settings->$settings_key : array();

	// Check to see if $widget_class key does not exist and registered it as lowercase instead.
	if ( ! isset( $wp_widget_factory->widgets[ $widget_class ] ) && isset( $wp_widget_factory->widgets[ strtolower( $widget_class ) ] ) ) {
		$widget_class = strtolower( $widget_class );
	}

	// Render the widget
	the_widget( $widget_class, $widget_settings, array(
		'widget_id' => 'fl_builder_widget_' . $module->node,
	) );
} elseif ( isset( $widget_class ) && FLBuilderModel::is_builder_active() ) {

	// Widget doesn't exist!
	printf( _x( '%s no longer exists.', '%s stands for widget slug.', 'fl-builder' ), $widget_class );

}

?>
</div>