1 files changed, 4 insertions, 2 deletions
diff --git a/src/org/traccar/processing/ComputedAttributesHandler.java b/src/org/traccar/processing/ComputedAttributesHandler.java
index f0c54d355..b37db05bf 100644
--- a/src/org/traccar/processing/ComputedAttributesHandler.java
+++ b/src/org/traccar/processing/ComputedAttributesHandler.java
@@ -102,10 +102,12 @@ public class ComputedAttributesHandler extends BaseDataHandler {
                     try {
                         switch (attribute.getType()) {
                             case "number":
-                                position.getAttributes().put(attribute.getAttribute(), result);
+                                Number numberValue = (Number) result;
+                                position.getAttributes().put(attribute.getAttribute(), numberValue);
                                 break;
                             case "boolean":
-                                position.getAttributes().put(attribute.getAttribute(), result);
+                                Boolean booleanValue = (Boolean) result;
+                                position.getAttributes().put(attribute.getAttribute(), booleanValue);
                                 break;
                             default:
                                 position.getAttributes().put(attribute.getAttribute(), result.toString());