fix for no config

wax-prosemirror-components/src/components/customtag/CustomTagBlockComponent.js

@@ -73,7 +73,9 @@ const CustomTagBlockComponent = ({ isShowTag, item }) => {
   const { $from } = state.selection;
 
   const className = $from.parent.attrs.class ? $from.parent.attrs.class : '';
-  const configTags = app.config.get('config.CustomTagService').tags;
+  const customTagsConfig = app.config.get('config.CustomTagService');
+  const configTags =
+    customTagsConfig && customTagsConfig.tags ? customTagsConfig.tags : [];
   const [allTags, setAllTags] = useState(configTags);
   const tagStatus = item.active(
     activeView.state,

wax-prosemirror-components/src/components/customtag/CustomTagInlineOverlayCompoment.js

@@ -127,7 +127,7 @@ const CustomTagInlineOverlayComponent = ({ mark, setPosition, position }) => {
           }
         });
         const parseArray = JSON.parse(itemArtt.attrs.tagNames);
-        classNames = itemArtt.attrs.class + ' ';
+        classNames = `${itemArtt.attrs.class} `;
         finalTag = tagNames.concat(parseArray);
       });
     } else {