From d04ee98793f413c08b5ea89ab248aa803f308fb6 Mon Sep 17 00:00:00 2001
From: Julien Lancelot <julien.lancelot@sonarsource.com>
Date: Wed, 27 Nov 2013 16:37:31 +0100
Subject: [PATCH] SONAR-4831 Fix issue when dealing with removed rules

---
 .../org/sonar/core/technicaldebt/TechnicalDebtFinder.java | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/sonar-core/src/main/java/org/sonar/core/technicaldebt/TechnicalDebtFinder.java b/sonar-core/src/main/java/org/sonar/core/technicaldebt/TechnicalDebtFinder.java
index def60839db3..06a252e593a 100644
--- a/sonar-core/src/main/java/org/sonar/core/technicaldebt/TechnicalDebtFinder.java
+++ b/sonar-core/src/main/java/org/sonar/core/technicaldebt/TechnicalDebtFinder.java
@@ -92,8 +92,12 @@ public class TechnicalDebtFinder implements ServerComponent, BatchComponent {
       if (ruleId != null) {
         Characteristic characteristic = characteristicsById.get(dto.getParentId());
         Rule rule = rulesById.get(ruleId);
-        RuleKey ruleKey = RuleKey.of(rule.getRepositoryKey(), rule.getKey());
-        dto.toRequirement(ruleKey, characteristic);
+        if (rule != null) {
+          RuleKey ruleKey = RuleKey.of(rule.getRepositoryKey(), rule.getKey());
+          dto.toRequirement(ruleKey, characteristic);
+        } else {
+          dto.toRequirement(null, characteristic);
+        }
       }
     }
   }
-- 
2.39.5