Version 5.0.0 beta 9

system/Output/Output.php

@@ -1852,28 +1852,30 @@ class Output
 
 			foreach( $this->breadcrumb as $breadcrumb )
 			{
+				$crumb = [
+					'@type'		=> "ListItem",
+					'position'	=> $position,
+					'item'		=> [
+						'name'	=> $breadcrumb[1],
+					]
+				];
+
 				if( $breadcrumb[0] )
 				{
-					$elements[] = array(
-						'@type'		=> "ListItem",
-						'position'	=> $position,
-						'item'		=> array(
-							'@id'	=> (string) $breadcrumb[0],
-							'name'	=> $breadcrumb[1],
-						)
-					);
-
-					$position++;
+					$crumb['item']['@id'] = (string) $breadcrumb[0];
 				}
+
+				$elements[] = $crumb;
+				$position++;
 			}
 
 			if( count( $elements ) )
 			{
-				$jsonLd['breadcrumbs'] = array(
+				$jsonLd['breadcrumbs'] = [
 					'@context'	=> "https://schema.org",
 					'@type'		=> "BreadcrumbList",
 					'itemListElement'	=> $elements,
-				);
+				];
 			}
 		}