Add helpers functions

src/Blocks/Item/Edit.jsx

@@ -6,7 +6,7 @@ import SlateEditor from 'volto-slate/editor/SlateEditor';
 import { handleKey } from 'volto-slate/blocks/Text/keyboard';
 import { uploadContent, saveSlateBlockSelection } from 'volto-slate/actions';
 
-import { createSlateParagraph } from '@eeacms/volto-quote-block/helpers';
+import { createSlateParagraph } from '@eeacms/volto-eea-website-policy/helpers';
 
 import Item from './Item';
 import getSchema from './schema';

src/Blocks/Item/Item.jsx

@@ -1,6 +1,6 @@
 import cx from 'classnames';
 import { Item as UiItem, Icon } from 'semantic-ui-react';
-import { serializeText } from '@eeacms/volto-quote-block/helpers';
+import { serializeText } from '@eeacms/volto-eea-website-policy/helpers';
 
 function Item({
   assetType,

src/helpers.js

@@ -0,0 +1,11 @@
+import { isArray } from 'lodash';
+import config from '@plone/volto/registry';
+import { serializeNodes } from 'volto-slate/editor/render';
+
+export const createSlateParagraph = (text) => {
+  return isArray(text) ? text : config.settings.slate.defaultValue();
+};
+
+export const serializeText = (text) => {
+  return isArray(text) ? serializeNodes(text) : text;
+};