From 9a55346de59beb91f88a671769df97574fe30958 Mon Sep 17 00:00:00 2001
From: Grahame Grieve <grahameg@gmail.com>
Date: Sat, 28 Mar 2020 06:13:31 +1100
Subject: [PATCH] fix for parsing nulls when validating

---
 .../src/main/java/org/hl7/fhir/r5/elementmodel/JsonParser.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/elementmodel/JsonParser.java b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/elementmodel/JsonParser.java
index a8fdb0d6f..c94c46735 100644
--- a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/elementmodel/JsonParser.java
+++ b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/elementmodel/JsonParser.java
@@ -243,6 +243,9 @@ public class JsonParser extends ParserBase {
     if (e instanceof JsonObject) {
       return "an object";
     }
+    if (e instanceof JsonNull) {
+      return "null";
+    }
     return "a primitive property";
   }