1 files changed, 4 insertions, 1 deletions
diff --git a/src/org/traccar/FilterHandler.java b/src/org/traccar/FilterHandler.java
index 69f9a55b1..9b80afec5 100644
--- a/src/org/traccar/FilterHandler.java
+++ b/src/org/traccar/FilterHandler.java
@@ -67,7 +67,10 @@ public class FilterHandler extends OneToOneDecoder {
     }
     
     private Position getLastPosition(long deviceId) {
-        return Context.getConnectionManager().getLastPosition(deviceId);
+        if (Context.getConnectionManager() != null) {
+            return Context.getConnectionManager().getLastPosition(deviceId);
+        }
+        return null;
     }
     
     private boolean filterInvalid(Position position) {