From a4b18903c08cc5234e7916bee6148e8b83a31808 Mon Sep 17 00:00:00 2001
From: haim-kermany <haim.kermany@gmail.com>
Date: Sun, 7 Jan 2024 17:17:46 +0200
Subject: [PATCH] fix for empty zone order

---
 pkg/drawio/subnetsLayout.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkg/drawio/subnetsLayout.go b/pkg/drawio/subnetsLayout.go
index 1b81d9c96..b8a8d5128 100644
--- a/pkg/drawio/subnetsLayout.go
+++ b/pkg/drawio/subnetsLayout.go
@@ -497,7 +497,9 @@ func (ly *subnetsLayout) calcZoneOrder() {
 			}
 		}
 	}
-	zoneOrders = append(zoneOrders, zoneOrder)
+	if len(zoneOrders) > 0 {
+		zoneOrders = append(zoneOrders, zoneOrder)
+	}
 	ly.setZonesCol(zoneOrders)
 }