From 0e96570ef5afab477fd9e1123d8f8fc2af197f1a Mon Sep 17 00:00:00 2001
From: roo2 <roo2@users.noreply.github.com>
Date: Thu, 2 Apr 2020 10:17:26 +1000
Subject: [PATCH] Fix the latest-posts block when `imageDimensions` is empty
 (#21070)

Co-authored-by: roo2 <roo2@protonmail.com>
---
 packages/block-library/src/latest-posts/edit.js | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/packages/block-library/src/latest-posts/edit.js b/packages/block-library/src/latest-posts/edit.js
index f37ee074ffda4e..882cdf54681e42 100644
--- a/packages/block-library/src/latest-posts/edit.js
+++ b/packages/block-library/src/latest-posts/edit.js
@@ -435,8 +435,16 @@ export default withSelect( ( select, props ) => {
 		.map( ( { name, slug } ) => ( { value: slug, label: name } ) );
 
 	return {
-		defaultImageWidth: imageDimensions[ featuredImageSizeSlug ].width,
-		defaultImageHeight: imageDimensions[ featuredImageSizeSlug ].height,
+		defaultImageWidth: get(
+			imageDimensions,
+			[ featuredImageSizeSlug, 'width' ],
+			0
+		),
+		defaultImageHeight: get(
+			imageDimensions,
+			[ featuredImageSizeSlug, 'height' ],
+			0
+		),
 		imageSizeOptions,
 		latestPosts: ! Array.isArray( posts )
 			? posts