diff --git a/plugins/backup/backroll/src/main/java/org/apache/cloudstack/backup/BackrollBackupProvider.java b/plugins/backup/backroll/src/main/java/org/apache/cloudstack/backup/BackrollBackupProvider.java
index 8feafe22c4f..57826c711fa 100644
--- a/plugins/backup/backroll/src/main/java/org/apache/cloudstack/backup/BackrollBackupProvider.java
+++ b/plugins/backup/backroll/src/main/java/org/apache/cloudstack/backup/BackrollBackupProvider.java
@@ -107,7 +107,7 @@ public class BackrollBackupProvider extends AdapterBase implements BackupProvide
                 return results;
             }
         } catch (ParseException | BackrollApiException | IOException e) {
-            logger.info("BackrollProvider: catch erreur: " + e);
+            logger.info("BackrollProvider: catch erreur: {}", e);
             throw new CloudRuntimeException("Failed to load backup offerings");
         }
         return new ArrayList<BackupOffering>();
diff --git a/plugins/backup/backroll/src/main/java/org/apache/cloudstack/backup/backroll/BackrollClient.java b/plugins/backup/backroll/src/main/java/org/apache/cloudstack/backup/backroll/BackrollClient.java
index a5978b81541..e8af20029d4 100644
--- a/plugins/backup/backroll/src/main/java/org/apache/cloudstack/backup/backroll/BackrollClient.java
+++ b/plugins/backup/backroll/src/main/java/org/apache/cloudstack/backup/backroll/BackrollClient.java
@@ -225,4 +225,4 @@ public class BackrollClient {
 
         return backups;
     }
-}
\ No newline at end of file
+}
diff --git a/plugins/backup/backroll/src/main/java/org/apache/cloudstack/backup/backroll/model/response/archive/BackrollBackupsFromVMResponse.java b/plugins/backup/backroll/src/main/java/org/apache/cloudstack/backup/backroll/model/response/archive/BackrollBackupsFromVMResponse.java
index 0fa3398bda8..687ca86bfbb 100644
--- a/plugins/backup/backroll/src/main/java/org/apache/cloudstack/backup/backroll/model/response/archive/BackrollBackupsFromVMResponse.java
+++ b/plugins/backup/backroll/src/main/java/org/apache/cloudstack/backup/backroll/model/response/archive/BackrollBackupsFromVMResponse.java
@@ -7,4 +7,4 @@ import com.fasterxml.jackson.annotation.JsonProperty;
 public class BackrollBackupsFromVMResponse extends BackrollAsyncResponse {
     @JsonProperty("info")
     public BackrollArchivesResponse archives;
-}
\ No newline at end of file
+}
diff --git a/plugins/backup/backroll/src/main/java/org/apache/cloudstack/backup/backroll/model/response/backup/BackrollBackupResponse.java b/plugins/backup/backroll/src/main/java/org/apache/cloudstack/backup/backroll/model/response/backup/BackrollBackupResponse.java
index a8eb0b14f58..f4ce131eb8c 100644
--- a/plugins/backup/backroll/src/main/java/org/apache/cloudstack/backup/backroll/model/response/backup/BackrollBackupResponse.java
+++ b/plugins/backup/backroll/src/main/java/org/apache/cloudstack/backup/backroll/model/response/backup/BackrollBackupResponse.java
@@ -20,4 +20,4 @@ import org.apache.cloudstack.backup.backroll.model.response.BackrollAsyncRespons
 
 public class BackrollBackupResponse extends BackrollAsyncResponse{
 
-}
\ No newline at end of file
+}