From 56ddfac49ad8cc656d6a5ff5c414264f12563c1b Mon Sep 17 00:00:00 2001
From: dotasek <david.otasek@smilecdr.com>
Date: Tue, 6 Feb 2024 15:48:27 -0500
Subject: [PATCH] Add minimal implementation to fix failing test

---
 .../validator/VersionSpecificWorkerContextWrapper.java      | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/hapi-fhir-validation/src/main/java/org/hl7/fhir/common/hapi/validation/validator/VersionSpecificWorkerContextWrapper.java b/hapi-fhir-validation/src/main/java/org/hl7/fhir/common/hapi/validation/validator/VersionSpecificWorkerContextWrapper.java
index fda7988a130..1d837844d2c 100644
--- a/hapi-fhir-validation/src/main/java/org/hl7/fhir/common/hapi/validation/validator/VersionSpecificWorkerContextWrapper.java
+++ b/hapi-fhir-validation/src/main/java/org/hl7/fhir/common/hapi/validation/validator/VersionSpecificWorkerContextWrapper.java
@@ -821,7 +821,11 @@ public class VersionSpecificWorkerContextWrapper extends I18nBase implements IWo
 
 	@Override
 	public <T extends Resource> T findTxResource(Class<T> class_, String canonical) {
-		throw new UnsupportedOperationException(Msg.code(2489));
+		if (canonical == null) {
+			return null;
+		}
+
+		return fetchResource(class_, canonical);
 	}
 
 	@Override