PreviewOptions: Fix critical error when children not passed (#54284)

* Preview Options: Fix critical error when children not passed * Use optional chaining
WordPress · Sep 12, 2023 · c04e420 · c04e420
1 parent 94aad94
commit c04e420
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diff --git a/packages/block-editor/src/components/preview-options/README.md b/packages/block-editor/src/components/preview-options/README.md
@@ -82,6 +82,13 @@ Used to set the device type that will be used to display the preview inside the
 -   Type: `func`
 -   Required: yes
 
+#### children
+
+A function that returns nodes to be rendered within the dropdown.
+
+-   Type: `Function`
+-   Required: No
+
 ## Related components
 
 Block Editor components are components that can be used to compose the UI of your block editor. Thus, they can only be used under a [`BlockEditorProvider`](https://github.com/WordPress/gutenberg/blob/HEAD/packages/block-editor/src/components/provider/README.md) in the components tree.
diff --git a/packages/block-editor/src/components/preview-options/index.js b/packages/block-editor/src/components/preview-options/index.js
@@ -81,7 +81,7 @@ export default function PreviewOptions( {
 							{ __( 'Mobile' ) }
 						</MenuItem>
 					</MenuGroup>
-					{ children( renderProps ) }
+					{ children?.( renderProps ) }
 				</>
 			) }
 		</DropdownMenu>