diff --git a/src/Client/src/main/java/greenify/client/controller/CalculatorController.java b/src/Client/src/main/java/greenify/client/controller/CalculatorController.java
index b7a6222..b6434bb 100644
--- a/src/Client/src/main/java/greenify/client/controller/CalculatorController.java
+++ b/src/Client/src/main/java/greenify/client/controller/CalculatorController.java
@@ -400,7 +400,7 @@ public class CalculatorController {
         }
         try {
             extraActivityController.updateExtras();
-        } catch (Exception ex) {
+        } catch (NullPointerException ex) {
             System.out.println("continue");
         }
         Float footprint = userService.saveFootprint(userService.currentUser.getName());