From 882f52a5e2576cc7b4080d2a21300c9ef21bae76 Mon Sep 17 00:00:00 2001
From: Michael Jumper <zhangmaike@users.sourceforge.net>
Date: Tue, 20 Dec 2011 21:41:24 -0800
Subject: [PATCH] If Integer property not provided, parseValue() should return
 null.

---
 .../guacamole/properties/IntegerGuacamoleProperty.java        | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/guacamole-common/src/main/java/net/sourceforge/guacamole/properties/IntegerGuacamoleProperty.java b/guacamole-common/src/main/java/net/sourceforge/guacamole/properties/IntegerGuacamoleProperty.java
index 44bff8ecb..c57003e2d 100644
--- a/guacamole-common/src/main/java/net/sourceforge/guacamole/properties/IntegerGuacamoleProperty.java
+++ b/guacamole-common/src/main/java/net/sourceforge/guacamole/properties/IntegerGuacamoleProperty.java
@@ -49,6 +49,10 @@ public abstract class IntegerGuacamoleProperty implements GuacamoleProperty<Inte
     @Override
     public Integer parseValue(String value) throws GuacamoleException {
 
+        // If no property provided, return null.
+        if (value == null)
+            return null;
+
         try {
             Integer integer = new Integer(value);
             return integer;