From 5532e91080add13102ff214251c1b39e89b91822 Mon Sep 17 00:00:00 2001
From: Stewart Allen <stewart@neuron.com>
Date: Fri, 3 Nov 2017 15:56:32 -0400
Subject: [PATCH] fix phantom empty top print layer

---
 js/kiri.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/js/kiri.js b/js/kiri.js
index fe9ae93a..0b335710 100644
--- a/js/kiri.js
+++ b/js/kiri.js
@@ -661,9 +661,10 @@ self.kiri.license = exports.LICENSE;
         } else {
             forWidgets(function(widget) {
                 if (!widget.slices) return;
-                max = Math.max(max, widget.slices.length - 1);
+                max = Math.max(max, widget.slices.length);
             });
         }
+        max = Math.max(0, max - 1);
         showLayerMax = max;
         if (UI.layerID.convert() > max || showLayerValue > max) {
             showLayerValue = max;