fix(legend): fix stylesAvailable undefined

infra-geo-ouverte · Sep 14, 2020 · ea1952e · ea1952e
1 parent 4a4c736
commit ea1952e
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/packages/geo/src/lib/layer/layer-legend/layer-legend.component.ts b/packages/geo/src/lib/layer/layer-legend/layer-legend.component.ts
@@ -165,10 +165,12 @@ export class LayerLegendComponent implements OnInit, OnDestroy {
     if (layerOptions && layerOptions.legendOptions) {
       const translate = this.languageService.translate;
       const title = translate.instant('igo.geo.layer.legend.default');
-      const stylesAvailable =  [{ name: '', title } as ItemStyleOptions]
-        .concat(layerOptions.legendOptions.stylesAvailable.filter(sA => (
-          sA.name.normalize('NFD').replace(/[\u0300-\u036f]/gi, '') !== 'default' &&
-          sA.name.normalize('NFD').replace(/[\u0300-\u036f]/gi, '') !== 'defaut')));
+      let stylesAvailable =  [{ name: '', title } as ItemStyleOptions];
+      if (layerOptions.legendOptions.stylesAvailable) {
+        stylesAvailable.concat(layerOptions.legendOptions.stylesAvailable.filter(sA => (
+            sA.name.normalize('NFD').replace(/[\u0300-\u036f]/gi, '') !== 'default' &&
+            sA.name.normalize('NFD').replace(/[\u0300-\u036f]/gi, '') !== 'defaut')));
+      }
       stylesAvailable.map(s => s.title = s.title.charAt(0).toUpperCase() + s.title.slice(1).replace(/_/g, ' '));
       return stylesAvailable;
     }