fix build error

CHANGELOG.pod6

@@ -1,6 +1,8 @@
 =TITLE CHANGES 
 
 =head1 Upcoming
+=head1 0.1.12
+ =item * fix build error
 =head1 0.1.11
  =item * fix styles for =table, =nested and =code
  =item * update dependencies

package.json

@@ -1,7 +1,7 @@
 {
   "name": "podlite-web",
   "description": "A minimal, lightweight starter for creating static blogs/sites using nexjs and Podlite markup language",
-  "version": "0.1.11",
+  "version": "0.1.12",
   "private": true,
   "scripts": {
     "next_dev": "next dev",

src/pages/_app.tsx

@@ -3,7 +3,7 @@ import * as img from "../../built/images"
 import Head from "next/head"
 import type { AppProps } from "next/app"
 import { contentData, getSiteInfo } from "../utils"
-import { getFromTree, getTextContentFromNode } from "@podlite/schema"
+import { getFromTree, getTextContentFromNode,Image } from "@podlite/schema"
 
 function MyApp({ Component, pageProps }: AppProps) {
     const {slug = []} = pageProps
@@ -14,7 +14,7 @@ function MyApp({ Component, pageProps }: AppProps) {
     const item: any = contentData().find(checkSlug(slug))
     const {title:siteTitle, url  } = getSiteInfo()
     const title = `${item?.title || ''} ${siteTitle}` 
-    const [image] = getFromTree(item?.node, {type:"image"})
+    const [image] = getFromTree(item?.node, {type:"image"}) as Array<Image>
     const metaImage = image?.src || null
     const description = getTextContentFromNode(item?.description || []) || title
     const resultUrl = url || ''

src/utils/rss.tsx

@@ -24,7 +24,7 @@ ${pages
         <guid>${conf.url}${post.publishUrl}</guid>
         <pubDate>${new Date(post.pubdate).toUTCString()}</pubDate>
         <description><![CDATA[
-          <p>${convertPodNodeToHtml(post.description)}</p>
+          <p>${convertPodNodeToHtml(post.description || '')}</p>
           </p>
         ]]></description>
       </item>`