From d27f734b072a1015f057b93ba3c5b340a7edd539 Mon Sep 17 00:00:00 2001
From: Rohan Port <59544282+rohan-bes@users.noreply.github.com>
Date: Mon, 17 Oct 2022 16:53:43 +1100
Subject: [PATCH] [no-issue]: Fixed unexpected errors when performing
 'insertNumberOfFacilities' alias transform on an empty table (#4227)

---
 .../reportBuilder/transform/aliases/entityMetadataAliases.ts  | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/report-server/src/reportBuilder/transform/aliases/entityMetadataAliases.ts b/packages/report-server/src/reportBuilder/transform/aliases/entityMetadataAliases.ts
index f32bcbc192..47634f045e 100644
--- a/packages/report-server/src/reportBuilder/transform/aliases/entityMetadataAliases.ts
+++ b/packages/report-server/src/reportBuilder/transform/aliases/entityMetadataAliases.ts
@@ -27,6 +27,10 @@ export const insertNumberOfFacilitiesColumn = {
       );
     }
 
+    if (table.length() === 0) {
+      return table; // Skip if the table is empty
+    }
+
     const organisationUnitValues = table.getColumnValues('organisationUnit');
     const numberOfFacilitiesColumnValues = organisationUnitValues.map(organisationUnit => {
       if (typeof organisationUnit !== 'string') {