From be00661136a292e1d08820f35cd228cda6ec2e4d Mon Sep 17 00:00:00 2001
From: James Misson <71402529+jamesmisson@users.noreply.github.com>
Date: Fri, 29 Nov 2024 12:12:45 +0000
Subject: [PATCH] fix empty required statement items in metadata component
 (#145)

---
 src/IIIFResource.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/IIIFResource.ts b/src/IIIFResource.ts
index 4c34ef62..28eb4e50 100644
--- a/src/IIIFResource.ts
+++ b/src/IIIFResource.ts
@@ -161,7 +161,7 @@ export class IIIFResource extends ManifestResource {
       // fall back to attribution (if it exists)
       const attribution: PropertyValue = this.getAttribution();
 
-      if (attribution) {
+      if (attribution && attribution.length) {
         requiredStatement = new LabelValuePair(this.options.locale);
         requiredStatement.value = attribution;
       }