RootCause handles null case

neo4j · Nov 8, 2016 · ccfe0e4 · ccfe0e4
1 parent 675a4eb
commit ccfe0e4
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/enterprise/backup/src/main/java/org/neo4j/backup/BackupService.java b/enterprise/backup/src/main/java/org/neo4j/backup/BackupService.java
@@ -262,9 +262,7 @@ BackupOutcome doIncrementalBackupOrFallbackToFull( String sourceHostNameOrIp, in
         }
         catch ( RuntimeException e )
         {
-            Throwable cause = e.getCause() == null ? e : rootCause( e );
-
-            if ( cause instanceof UpgradeNotAllowedByConfigurationException )
+            if ( rootCause( e ) instanceof UpgradeNotAllowedByConfigurationException )
             {
                 throw new UnexpectedStoreVersionException( "Failed to perform backup because existing backup is from " +
                         "a different version.", e );