From ac3100037744620c10bc3ad2a014e80180942366 Mon Sep 17 00:00:00 2001
From: Nick Goupinets <nick.goupinets@smilecdr.com>
Date: Thu, 15 Jul 2021 09:13:03 -0400
Subject: [PATCH] Updated docs

---
 .../java/ca/uhn/fhir/jpa/dao/index/DaoResourceLinkResolver.java  | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/dao/index/DaoResourceLinkResolver.java b/hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/dao/index/DaoResourceLinkResolver.java
index 5b5879f0493..a219f39f292 100644
--- a/hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/dao/index/DaoResourceLinkResolver.java
+++ b/hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/dao/index/DaoResourceLinkResolver.java
@@ -231,6 +231,7 @@ public class DaoResourceLinkResolver implements IResourceLinkResolver {
 	 *
 	 * @param theValue Part of the URL to extract identifiers from
 	 * @return Returns the first available identifier in the canonical form or null if URL contains no identifier param
+	 * @throws IllegalArgumentException IllegalArgumentException is thrown in case identifier parameter can not be split using <code>system|value</code> pattern.
 	 */
 	protected CanonicalIdentifier extractIdentifierFromUrl(String theValue) {
 		int identifierIndex = theValue.indexOf("identifier=");