From dec7a70e42bd164ee5403fb3c563e87fa803d14b Mon Sep 17 00:00:00 2001
From: Peter Hormanns <peter.hormanns@hostsharing.net>
Date: Thu, 26 Jul 2012 11:37:59 +0000
Subject: [PATCH] NullPointers in property handling

---
 hsarjcli/src/de/hsadmin/jscli/CASTicket.java | 8 ++++++--
 hsarjcli/src/de/hsadmin/jscli/Config.java    | 6 +++++-
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/hsarjcli/src/de/hsadmin/jscli/CASTicket.java b/hsarjcli/src/de/hsadmin/jscli/CASTicket.java
index e216c3f..c889fd9 100644
--- a/hsarjcli/src/de/hsadmin/jscli/CASTicket.java
+++ b/hsarjcli/src/de/hsadmin/jscli/CASTicket.java
@@ -117,6 +117,7 @@ public class CASTicket {
 	}
 
 	private String readFiledGrantingTicket() throws JSCliException {
+		String filedTicket = null;
 		String userHome = System.getProperty("user.home");
 		String ticketFileName = userHome + "/.hsadmin.tgt";
 		File file = new File(ticketFileName);
@@ -124,12 +125,15 @@ public class CASTicket {
 			Properties properties = new Properties();
 			try {
 				properties.load(new FileReader(file));
-				return properties.getProperty(user);
+				filedTicket = properties.getProperty(user);
 			} catch (IOException e) {
 				throw new JSCliException(e);
 			}
 		}
-		return null;
+		if (filedTicket == null) {
+			filedTicket = getGrantingTicket();
+		}
+		return filedTicket;
 	}
 
 	private void writeFiledGrantingTicket(String ticket) throws JSCliException {
diff --git a/hsarjcli/src/de/hsadmin/jscli/Config.java b/hsarjcli/src/de/hsadmin/jscli/Config.java
index e5936d9..f082065 100644
--- a/hsarjcli/src/de/hsadmin/jscli/Config.java
+++ b/hsarjcli/src/de/hsadmin/jscli/Config.java
@@ -43,7 +43,11 @@ public class Config {
 	}
 	
 	public String getProperty(String propertyName) {
-		return props.getProperty(propertyName).trim();
+		String property = props.getProperty(propertyName);
+		if (property == null) {
+			return null;
+		}
+		return property.trim();
 	}
 	
 	public String getProperty(String propertyName, String defaultValue) {