From 1459c77aafa615a0c7b997896889d0fcfff49453 Mon Sep 17 00:00:00 2001
From: Pieter Edelman <edelman@nictiz.nl>
Date: Thu, 20 Jun 2024 15:56:46 +0200
Subject: [PATCH] Issue #1658: recognize that mimetype subtypes can contain
 dashes

---
 .../org/hl7/fhir/validation/instance/InstanceValidator.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/org.hl7.fhir.validation/src/main/java/org/hl7/fhir/validation/instance/InstanceValidator.java b/org.hl7.fhir.validation/src/main/java/org/hl7/fhir/validation/instance/InstanceValidator.java
index a7a3eeeab1..f55338e325 100644
--- a/org.hl7.fhir.validation/src/main/java/org/hl7/fhir/validation/instance/InstanceValidator.java
+++ b/org.hl7.fhir.validation/src/main/java/org/hl7/fhir/validation/instance/InstanceValidator.java
@@ -3552,7 +3552,7 @@ private String checkValidUrl(String value) {
   }
 
   private String checkValidMimeType(String mt) {
-    if (!mt.matches("^(\\w+|\\*)\\/(\\w+|\\*)((;\\s*(\\w+)=\\s*(\\S+))?)$")) {
+    if (!mt.matches("^(\\w+|\\*)\\/([\\w-]+|\\*)((;\\s*(\\w+)=\\s*(\\S+))?)$")) {
       return "Mime type invalid";
     }
     return null;