From d786d0f3c4b88984fba99b8e1cbd19a5db6d4c97 Mon Sep 17 00:00:00 2001
From: Shan He <heshan0131@gmail.com>
Date: Fri, 21 May 2021 09:47:10 -0700
Subject: [PATCH] [Bug] fix arc layer configurator render crash (#1490)

Signed-off-by: Shan He <heshan0131@gmail.com>
---
 .../side-panel/layer-panel/layer-configurator.js   | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/src/components/side-panel/layer-panel/layer-configurator.js b/src/components/side-panel/layer-panel/layer-configurator.js
index 240a54a8a8..ed85b4725b 100644
--- a/src/components/side-panel/layer-panel/layer-configurator.js
+++ b/src/components/side-panel/layer-panel/layer-configurator.js
@@ -543,12 +543,14 @@ export default function LayerConfiguratorFactory(
           </LayerConfigGroup>
 
           {/* elevation scale */}
-          <LayerConfigGroup label="layerVisConfigs.elevationScale" collapsible>
-            <VisConfigSlider
-              {...layer.visConfigSettings.elevationScale}
-              {...visConfiguratorProps}
-            />
-          </LayerConfigGroup>
+          {layer.visConfigSettings.elevationScale ? (
+            <LayerConfigGroup label="layerVisConfigs.elevationScale" collapsible>
+              <VisConfigSlider
+                {...layer.visConfigSettings.elevationScale}
+                {...visConfiguratorProps}
+              />
+            </LayerConfigGroup>
+          ) : null}
         </StyledLayerVisualConfigurator>
       );
     }