From d720b00c9b3b05269f419d3e9f23e1f5bc40505d Mon Sep 17 00:00:00 2001
From: Jean-Baptiste Lievremont <jean-baptiste.lievremont@sonarsource.com>
Date: Mon, 8 Dec 2014 10:03:51 +0100
Subject: [PATCH] SONAR-5801 Protect against null file_sources.data column

---
 .../source/index/SourceLineResultSetIterator.java    |  4 ++++
 .../index/SourceLineResultSetIteratorTest.java       | 12 ++++++++++++
 .../SourceLineResultSetIteratorTest/null-file.xml    |  6 ++++++
 3 files changed, 22 insertions(+)
 create mode 100644 server/sonar-server/src/test/resources/org/sonar/server/source/index/SourceLineResultSetIteratorTest/null-file.xml

diff --git a/server/sonar-server/src/main/java/org/sonar/server/source/index/SourceLineResultSetIterator.java b/server/sonar-server/src/main/java/org/sonar/server/source/index/SourceLineResultSetIterator.java
index e371cc0ff8b..58ad5f49193 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/source/index/SourceLineResultSetIterator.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/source/index/SourceLineResultSetIterator.java
@@ -119,6 +119,10 @@ public class SourceLineResultSetIterator extends ResultSetIterator<SourceLineRes
     SourceFile result = new SourceFile(fileUuid, updatedAt);
 
     Reader csv = rs.getCharacterStream(4);
+    if (csv == null) {
+      return result;
+    }
+
     int line = 1;
     CSVParser csvParser = null;
     try {
diff --git a/server/sonar-server/src/test/java/org/sonar/server/source/index/SourceLineResultSetIteratorTest.java b/server/sonar-server/src/test/java/org/sonar/server/source/index/SourceLineResultSetIteratorTest.java
index ccb2584b7d4..17c9998b6e8 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/source/index/SourceLineResultSetIteratorTest.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/source/index/SourceLineResultSetIteratorTest.java
@@ -110,6 +110,18 @@ public class SourceLineResultSetIteratorTest {
     iterator.close();
   }
 
+  @Test
+  public void parse_null_file() throws Exception {
+    db.prepareDbUnit(getClass(), "null-file.xml");
+
+    SourceLineResultSetIterator iterator = SourceLineResultSetIterator.create(dbClient, connection, 0L);
+    assertThat(iterator.hasNext()).isTrue();
+    SourceLineResultSetIterator.SourceFile file = iterator.next();
+    assertThat(file.getFileUuid()).isEqualTo("uuid-MyFile.xoo");
+    assertThat(file.getLines()).isEmpty();
+    iterator.close();
+  }
+
   @Test
   public void should_fail_on_bad_csv() throws Exception {
     db.prepareDbUnit(getClass(), "shared.xml");
diff --git a/server/sonar-server/src/test/resources/org/sonar/server/source/index/SourceLineResultSetIteratorTest/null-file.xml b/server/sonar-server/src/test/resources/org/sonar/server/source/index/SourceLineResultSetIteratorTest/null-file.xml
new file mode 100644
index 00000000000..91dafded3dc
--- /dev/null
+++ b/server/sonar-server/src/test/resources/org/sonar/server/source/index/SourceLineResultSetIteratorTest/null-file.xml
@@ -0,0 +1,6 @@
+<dataset>
+
+  <file_sources id="1" project_uuid="uuid-MyProject" file_uuid="uuid-MyFile.xoo" created_at="1416238020000" updated_at="1416239042000"
+                data="[null]" data_hash="" />
+
+</dataset>
-- 
2.39.5