From a00b76dd1b57d56fd06797b79b6b62bd1b5fcf9d Mon Sep 17 00:00:00 2001
From: Simon Brandhof <simon.brandhof@gmail.com>
Date: Fri, 25 May 2012 15:51:44 +0200
Subject: Fix some quality flaws

---
 .../src/main/java/org/sonar/duplications/DuplicationPredicates.java | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'sonar-duplications/src/main')

diff --git a/sonar-duplications/src/main/java/org/sonar/duplications/DuplicationPredicates.java b/sonar-duplications/src/main/java/org/sonar/duplications/DuplicationPredicates.java
index a6e05179fae..ce38086485a 100644
--- a/sonar-duplications/src/main/java/org/sonar/duplications/DuplicationPredicates.java
+++ b/sonar-duplications/src/main/java/org/sonar/duplications/DuplicationPredicates.java
@@ -23,6 +23,8 @@ import com.google.common.annotations.Beta;
 import com.google.common.base.Predicate;
 import org.sonar.duplications.index.CloneGroup;
 
+import javax.annotation.Nullable;
+
 @Beta
 public final class DuplicationPredicates {
 
@@ -40,8 +42,8 @@ public final class DuplicationPredicates {
       this.min = min;
     }
 
-    public boolean apply(CloneGroup input) {
-      return input.getLengthInUnits() >= min;
+    public boolean apply(@Nullable CloneGroup input) {
+      return input != null && input.getLengthInUnits() >= min;
     }
   }
 
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