SONAR-4334 Fix issue when last snapshot is null

1 files changed, 2 insertions, 3 deletions

diff --git a/sonar-batch/src/main/java/org/sonar/batch/ProjectConfigurator.java b/sonar-batch/src/main/java/org/sonar/batch/ProjectConfigurator.java
index 40d12a7fd28..1d022191c91 100644
--- a/sonar-batch/src/main/java/org/sonar/batch/ProjectConfigurator.java
+++ b/sonar-batch/src/main/java/org/sonar/batch/ProjectConfigurator.java
@@ -82,11 +82,10 @@ public class ProjectConfigurator implements BatchComponent {
     ResourceModel persistedProject = databaseSession.getSingleResult(ResourceModel.class, "key", projectKey, "enabled", true);
     if (persistedProject != null) {
       Snapshot lastSnapshot = databaseSession.getSingleResult(Snapshot.class, "resourceId", persistedProject.getId(), "last", true);
-      Date lastSnapshotCreationDate = lastSnapshot.getCreatedAt();
-      if (lastSnapshot != null && !lastSnapshotCreationDate.before(analysisDate)) {
+      if (lastSnapshot != null && !lastSnapshot.getCreatedAt().before(analysisDate)) {
         throw new IllegalArgumentException(
           "'sonar.projectDate' property cannot be older than the date of the last known quality snapshot on this project. Value: '"+ settings.getString(CoreProperties.PROJECT_DATE_PROPERTY) + "'. " +
-            "Latest quality snapshot: '"+ DateUtils.formatDate(lastSnapshotCreationDate) +"'. This property may only be used to rebuild the past in a chronological order."
+            "Latest quality snapshot: '"+ DateUtils.formatDate(lastSnapshot.getCreatedAt()) +"'. This property may only be used to rebuild the past in a chronological order."
         );
       }
     }