Fix bug with emails role not correctly being parsed

Author: LEDfan

pom.xml

@@ -5,7 +5,7 @@
 
 	<groupId>eu.openanalytics</groupId>
 	<artifactId>containerproxy</artifactId>
-	<version>0.8.11</version>
+	<version>0.8.12-SNAPSHOT</version>
 	<name>ContainerProxy</name>
 	<packaging>jar</packaging>
 

src/main/java/eu/openanalytics/containerproxy/auth/impl/OpenIDAuthenticationBackend.java

@@ -320,6 +320,7 @@ public String getName() {
 				Object emails = getAttributes().get(ID_ATTR_EMAILS);
 				if (emails instanceof String[]) return ((String[]) emails)[0];
 				else if (emails instanceof JSONArray) return ((JSONArray) emails).get(0).toString();
+				else if (emails instanceof Collection) return ((Collection<?>) emails).stream().findFirst().get().toString();
 				else return emails.toString();
 			}
 			else return super.getName();