1 files changed, 5 insertions, 2 deletions
diff --git a/src/org/traccar/database/ExtendedObjectManager.java b/src/org/traccar/database/ExtendedObjectManager.java
index c9e349136..e48a3e802 100644
--- a/src/org/traccar/database/ExtendedObjectManager.java
+++ b/src/org/traccar/database/ExtendedObjectManager.java
@@ -23,8 +23,9 @@ import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.traccar.Context;
-import org.traccar.helper.Log;
 import org.traccar.model.Device;
 import org.traccar.model.Group;
 import org.traccar.model.Permission;
@@ -32,6 +33,8 @@ import org.traccar.model.BaseModel;
 
 public abstract class ExtendedObjectManager<T extends BaseModel> extends SimpleObjectManager<T> {
 
+    private static final Logger LOGGER = LoggerFactory.getLogger(ExtendedObjectManager.class);
+
     private final Map<Long, Set<Long>> deviceItems = new ConcurrentHashMap<>();
     private final Map<Long, Set<Long>> deviceItemsWithGroups = new ConcurrentHashMap<>();
     private final Map<Long, Set<Long>> groupItems = new ConcurrentHashMap<>();
@@ -105,7 +108,7 @@ public abstract class ExtendedObjectManager<T extends BaseModel> extends SimpleO
                 }
 
             } catch (SQLException | ClassNotFoundException error) {
-                Log.warning(error);
+                LOGGER.warn(null, error);
             }
         }
     }