diff --git a/LaunchServer/src/main/java/pro/gravit/launchserver/socket/response/update/LauncherResponse.java b/LaunchServer/src/main/java/pro/gravit/launchserver/socket/response/update/LauncherResponse.java
index ef7bc7b1..c018d78f 100644
--- a/LaunchServer/src/main/java/pro/gravit/launchserver/socket/response/update/LauncherResponse.java
+++ b/LaunchServer/src/main/java/pro/gravit/launchserver/socket/response/update/LauncherResponse.java
@@ -60,7 +60,6 @@ private boolean checkSecure(String hash, String salt) {
         byte[] normal_hash = SecurityHelper.digest(SecurityHelper.DigestAlgorithm.SHA256,
                 server.runtime.clientCheckSecret.concat(".").concat(salt));
         byte[] launcher_hash = Base64.getDecoder().decode(hash);
-        //LogHelper.debug("[checkSecure] %s vs %s", Arrays.toString(normal_hash), Arrays.toString(launcher_hash));
         return Arrays.equals(normal_hash, launcher_hash);
     }
 
diff --git a/Launcher/src/main/java/pro/gravit/launcher/client/DirBridge.java b/Launcher/src/main/java/pro/gravit/launcher/client/DirBridge.java
index df35a076..b5b9bcb0 100644
--- a/Launcher/src/main/java/pro/gravit/launcher/client/DirBridge.java
+++ b/Launcher/src/main/java/pro/gravit/launcher/client/DirBridge.java
@@ -46,6 +46,13 @@ public class DirBridge {
     }
 
     public static void move(Path newDir) throws IOException {
+        if (newDir == null) {
+            LogHelper.debug("Invalid dir (null)");
+            if (LogHelper.isDevEnabled())
+                LogHelper.dev(LogHelper.toString(new Throwable("Check stack of call DirBridge with null path...")));
+            return;
+        }
+        LogHelper.dev(newDir.toString());
         IOHelper.move(dirUpdates, newDir);
         dirUpdates = newDir;
     }