From 2edc09d297d35113f5b7e1e383b029f9210bc38b Mon Sep 17 00:00:00 2001
From: Grahame Grieve <grahameg@gmail.com>
Date: Tue, 25 Feb 2020 08:10:57 +1100
Subject: [PATCH] calculate URL when possible

---
 .../main/java/org/hl7/fhir/utilities/cache/PackageClient.java  | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/cache/PackageClient.java b/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/cache/PackageClient.java
index 220a1bb40..df04013bb 100644
--- a/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/cache/PackageClient.java
+++ b/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/cache/PackageClient.java
@@ -38,6 +38,9 @@ public class PackageClient {
       this.fhirVersion = fhirVersion;
       this.description = description;
       this.url = url;
+      if (url == null && id != null && version != null) {
+        url = Utilities.pathURL(address, id, version);
+      }
       this.canonical = canonical;
     }
     public String getId() {