From 6b3a20dc460f1a3c437304c91efa815869d4631d Mon Sep 17 00:00:00 2001
From: David Huynh <dfhuynh@gmail.com>
Date: Tue, 9 Mar 2010 20:57:46 +0000
Subject: [PATCH] Check for null confidence string.

git-svn-id: http://google-refine.googlecode.com/svn/trunk@259 7d457c2a-affb-35e4-300a-418c747d4874
---
 src/main/java/com/metaweb/gridworks/ProjectMetadata.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/metaweb/gridworks/ProjectMetadata.java b/src/main/java/com/metaweb/gridworks/ProjectMetadata.java
index 44a8a0fb6..4b5628fad 100644
--- a/src/main/java/com/metaweb/gridworks/ProjectMetadata.java
+++ b/src/main/java/com/metaweb/gridworks/ProjectMetadata.java
@@ -166,7 +166,9 @@ public class ProjectMetadata implements Jsonizable {
     }
     
     public void setEncodingConfidence(String confidence) {
-        this.setEncodingConfidence(Integer.parseInt(confidence));
+    	if (confidence != null) {
+    		this.setEncodingConfidence(Integer.parseInt(confidence));
+    	}
     }
 
     public int getEncodingConfidence() {