chore: no need to initialize an undefined variable

Co-authored-by: Junqiu Lei <[email protected]> Signed-off-by: Yulong Ruan <[email protected]>
opensearch-project · Dec 21, 2022 · 184401b · 184401b
1 parent 48e5aad
commit 184401b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/maps_dashboards/public/components/layer_control_panel/layer_control_panel.tsx b/maps_dashboards/public/components/layer_control_panel/layer_control_panel.tsx
@@ -85,7 +85,7 @@ const LayerControlPanel = memo(({ maplibreRef, setLayers, layers }: Props) => {
         if (sourceConfig.showTooltips === true && sourceConfig.tooltipFields.length > 0) {
           sourceFields.push(...sourceConfig.tooltipFields);
         }
-        let indexPattern: IndexPattern | undefined = undefined;
+        let indexPattern: IndexPattern | undefined;
         if (layer.source.indexPatternId) {
           indexPattern = await indexPatterns.get(layer.source.indexPatternId);
         }