Settings Check Boxes Not Staying Checked

Edit a chart, go to Advanced > Frontend Actions > Actions, check the check boxes, and then Save Chart. If you repeat the same steps again you will see the checkboxes are not checked. The values you select are getting saved, the problem is with the check boxes not getting the ‘checked’ attribute. This is happening because you’re trying to compare a boolean ($value) to a string ($default) on line 751 of visualizer/classes/Visualizer/Render/Sidebar.php