plugin fields have with distinct name and label

src/components/Widgets/MarkdownControlElements/VisualEditor/BlockTypesMenu.js

@@ -63,7 +63,7 @@ export default class BlockTypesMenu extends Component {
   handlePluginClick(e, plugin) {
     const data = {};
     plugin.fields.forEach(field => {
-      data[field] = window.prompt(field);
+      data[field.name] = window.prompt(field.label);
     });
     this.props.onClickPlugin(plugin.id, data);
   }

src/components/Widgets/richText.js

@@ -44,7 +44,7 @@ function processEditorPlugins(plugins) {
         <div {...props.attributes} className={className}>
           <div className="plugin_icon" contentEditable={false}><Icon type={plugin.icon}/></div>
           <div className="plugin_fields" contentEditable={false}>
-            { plugin.fields.map(field => `${field}: “${node.data.get(field)}”`) }
+            { plugin.fields.map(field => `${field.label}: “${node.data.get(field.name)}”`) }
           </div>