From e7a249f2c80946d378abf2654099d497a5fb94bc Mon Sep 17 00:00:00 2001
From: kifir23917 <spamforkifir@gmail.com>
Date: Sat, 22 Feb 2025 00:36:10 +0300
Subject: [PATCH] only: compatibility with Java 8

---
 .../main/java/com/rusefi/maintenance/CalibrationsHelper.java  | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/java_console/ui/src/main/java/com/rusefi/maintenance/CalibrationsHelper.java b/java_console/ui/src/main/java/com/rusefi/maintenance/CalibrationsHelper.java
index cad6b758c6..0099bc9cf2 100644
--- a/java_console/ui/src/main/java/com/rusefi/maintenance/CalibrationsHelper.java
+++ b/java_console/ui/src/main/java/com/rusefi/maintenance/CalibrationsHelper.java
@@ -49,7 +49,7 @@ public class CalibrationsHelper {
             callbacks,
             PREVIOUS_CALIBRATIONS_FILE_NAME
         );
-        if (prevCalibrations.isEmpty()) {
+        if (!prevCalibrations.isPresent()) {
             callbacks.logLine("Failed to back up current calibrations...");
             return false;
         }
@@ -63,7 +63,7 @@ public class CalibrationsHelper {
             callbacks,
             UPDATED_CALIBRATIONS_FILE_NAME
         );
-        if (updatedCalibrations.isEmpty()) {
+        if (!updatedCalibrations.isPresent()) {
             callbacks.logLine("Failed to back up updated calibrations...");
             return false;
         }