diff --git a/content/dataset.html b/content/dataset.html
index 3329bb4b..a18b57f8 100644
--- a/content/dataset.html
+++ b/content/dataset.html
@@ -494,8 +494,10 @@ draft: false
         if (PreviousSetName !== CurrentsetName) {
           $("<h1/>").text(CurrentsetName).appendTo(div)
         }
-        const doiDat = doiCache.get(doi).format('data', { format: 'object' })[0]
-        $("<h2/>").append($("<a>",{href:doiDat.URL,target:"_blank"}).text(doiDat.title)).appendTo(div)
+        if (doi!=="") {
+          const doiDat = doiCache.get(doi).format('data', { format: 'object' })[0]
+          $("<h2/>").append($("<a>",{href:doiDat.URL,target"_blank"}).text(doiDat.title)).appendTo(div)          
+        }
         var table = $("<table/>").addClass("datatable").appendTo(div)
         var head = $("<tr/>")
         $("<thead/>").addClass("sticky").append(head).appendTo(table)