From c1f2820a8de5b6efcffebd2c59bc236f5ce3d73d Mon Sep 17 00:00:00 2001
From: Hannes Wellmann <wellmann.hannes1@gmx.net>
Date: Sun, 11 Jan 2026 23:42:13 +0100
Subject: [PATCH] Fix preliminary data verification in build website

Follow-up on
- https://github.com/eclipse-platform/eclipse.platform.releng.aggregator/pull/3596
---
 sites/eclipse/page.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sites/eclipse/page.js b/sites/eclipse/page.js
index 685eca6ca80..8f48958ed77 100644
--- a/sites/eclipse/page.js
+++ b/sites/eclipse/page.js
@@ -315,7 +315,8 @@ function getValue(data, path, lenienceDefaultValue = undefined) {
 
 function verifyDataConsistency(preliminaryData, data) {
     for (const key in preliminaryData) {
-        if (data[key] !== preliminaryData[key]) {
+        const dataValue = data[key]
+        if (dataValue !== undefined && dataValue !== preliminaryData[key]) {
             const msg = `Prelininary value of key '${key}' differes from loaded data.
 	                             preliminary - ${preliminaryData[key]},
 	                             loaded data - ${data[key]}`