Google-Maps field won't render in editor view

Please try to create a block with a google maps field.

If you output your map with mb_the_block_field() it works correct in the frontend but in the editor the preview won't display correctly.

The problem are the Quotes within the JSON of the rendered output:

<div class="rwmb-map-canvas" data-map_options="{&quot;latitude&quot;:&quot;52.4388923&quot;,&quot;longitude&quot;:&quot;9.7123792&quot;,&quot;width&quot;:&quot;100%&quot;,&quot;height&quot;:&quot;600px&quot;,&quot;marker&quot;:true,&quot; ...