From 8a4d3f53fba552a5eddafc619729ba4560d48c58 Mon Sep 17 00:00:00 2001
From: Jesse Morgan <jesse@jesterpm.net>
Date: Tue, 17 Apr 2012 17:56:57 +0000
Subject: Fixed NullPointerException when using ExistsFilter

---
 src/main/java/com/amazon/carbonado/qe/FilteringScore.java | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/main/java/com/amazon/carbonado/qe/FilteringScore.java b/src/main/java/com/amazon/carbonado/qe/FilteringScore.java
index 5c26d5d..5b76a6d 100644
--- a/src/main/java/com/amazon/carbonado/qe/FilteringScore.java
+++ b/src/main/java/com/amazon/carbonado/qe/FilteringScore.java
@@ -28,6 +28,7 @@ import java.util.List;
 import com.amazon.carbonado.Storable;
 
 import com.amazon.carbonado.filter.AndFilter;
+import com.amazon.carbonado.filter.ExistsFilter;
 import com.amazon.carbonado.filter.Filter;
 import com.amazon.carbonado.filter.OrFilter;
 import com.amazon.carbonado.filter.PropertyFilter;
@@ -779,6 +780,12 @@ public class FilteringScore<S extends Storable> {
                 return filter.getLeftFilter().accept(this, param)
                     && filter.getRightFilter().accept(this, param);
             }
+            
+            @Override
+            public Boolean visit(ExistsFilter<S> filter, Object param) {
+                // Assume that an ExistsFilter is not going to be indexed.
+                return false;
+            }
 
             @Override
             public Boolean visit(PropertyFilter<S> filter, Object param) {
-- 
cgit v1.2.3