From 8039594024e0c0e1edf85154d8c2dbe8c0f6ea62 Mon Sep 17 00:00:00 2001
From: mansud <ybjeon@coinplug.com>
Date: Thu, 16 Jan 2020 15:15:17 +0900
Subject: [PATCH] Fixed jti null exception

---
 pom.xml                                                 | 2 +-
 src/main/java/com/metadium/vc/Verifiable.java           | 3 ++-
 src/main/java/com/metadium/vc/VerifiableCredential.java | 3 ++-
 3 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/pom.xml b/pom.xml
index 4dcfa7c..27ee841 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>com.metadium</groupId>
-  <version>0.1.5</version>
+  <version>0.1.6</version>
   <artifactId>verifiable-credential-java</artifactId>
   <packaging>jar</packaging>
   
diff --git a/src/main/java/com/metadium/vc/Verifiable.java b/src/main/java/com/metadium/vc/Verifiable.java
index 6772ef6..f39ebb1 100644
--- a/src/main/java/com/metadium/vc/Verifiable.java
+++ b/src/main/java/com/metadium/vc/Verifiable.java
@@ -88,7 +88,8 @@ public void setId(URI id) {
 	 * @return id of verifiable credential
 	 */
 	public URI getId() {
-		return URI.create((String)jsonObject.get(JSONLD_KEY_ID));
+		String id = (String)jsonObject.get(JSONLD_KEY_ID);
+		return id == null ? null : URI.create(id);
 	}
 	
 	/**
diff --git a/src/main/java/com/metadium/vc/VerifiableCredential.java b/src/main/java/com/metadium/vc/VerifiableCredential.java
index b9df42e..5cfe202 100644
--- a/src/main/java/com/metadium/vc/VerifiableCredential.java
+++ b/src/main/java/com/metadium/vc/VerifiableCredential.java
@@ -52,7 +52,8 @@ public void setIssuer(URI issuer) {
 	 * @return issuer of credential
 	 */
 	public URI getIssuer() {
-		return URI.create((String)jsonObject.get(JSONLD_KEY_ISSUSER));
+		String iss = (String)jsonObject.get(JSONLD_KEY_ISSUSER);
+		return iss == null ? null : URI.create(iss);
 	}
 	
 	/**