From 0fc0a808e81b7f514ad6e9bd4b44733d2096bac1 Mon Sep 17 00:00:00 2001
From: inga-lovinde <52715130+inga-lovinde@users.noreply.github.com>
Date: Sun, 5 Sep 2010 20:29:47 +0000
Subject: [PATCH] Null values are supported in IncrementFieldValue

---
 Builder/IISMainHandler/build.txt      | 2 +-
 Common/actions/IncrementFieldValue.cs | 5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/Builder/IISMainHandler/build.txt b/Builder/IISMainHandler/build.txt
index 63192f7..46be098 100644
--- a/Builder/IISMainHandler/build.txt
+++ b/Builder/IISMainHandler/build.txt
@@ -1 +1 @@
-1124
\ No newline at end of file
+1128
\ No newline at end of file
diff --git a/Common/actions/IncrementFieldValue.cs b/Common/actions/IncrementFieldValue.cs
index f7d8be2..81c7b9b 100644
--- a/Common/actions/IncrementFieldValue.cs
+++ b/Common/actions/IncrementFieldValue.cs
@@ -7,7 +7,10 @@ namespace FLocal.Common.actions {
 	class IncrementFieldValue : AbstractFieldValue {
 
 		public static Func<string, string> INCREMENTOR_CUSTOM(int i) {
-			return s => (int.Parse(s)+i).ToString();
+			return s => {
+				int old = String.IsNullOrEmpty(s) ? 0 : int.Parse(s);
+				return (old+i).ToString();
+			};
 		}
 
 		public static Func<string, string> DECREMENTOR_CUSTOM(int i) {