From 4ae7fb41c5e00fda11a05e10af8d8269a958f5f9 Mon Sep 17 00:00:00 2001
From: dej611 <dej611@gmail.com>
Date: Tue, 26 Jan 2021 17:15:36 +0100
Subject: [PATCH] :bug: Referenced operation can be without validation

---
 x-pack/plugins/lens/public/indexpattern_datasource/utils.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/x-pack/plugins/lens/public/indexpattern_datasource/utils.ts b/x-pack/plugins/lens/public/indexpattern_datasource/utils.ts
index 253edc046b63de..b5a4905a297383 100644
--- a/x-pack/plugins/lens/public/indexpattern_datasource/utils.ts
+++ b/x-pack/plugins/lens/public/indexpattern_datasource/utils.ts
@@ -56,6 +56,7 @@ export function isColumnInvalid(
   const operationDefinition = column.operationType && operationDefinitionMap[column.operationType];
   // check also references for errors
   const referencesHaveErrors =
+    true &&
     'references' in column &&
     Boolean(getReferencesErrors(layer, column, indexPattern).filter(Boolean).length);
 
@@ -72,7 +73,7 @@ function getReferencesErrors(
   return column.references?.map((referenceId: string) => {
     const referencedOperation = layer.columns[referenceId]?.operationType;
     const referencedDefinition = operationDefinitionMap[referencedOperation];
-    return referencedDefinition.getErrorMessage?.(layer, referenceId, indexPattern);
+    return referencedDefinition?.getErrorMessage?.(layer, referenceId, indexPattern);
   });
 }