prevent undefined color array exceptions

geosolutions-it · Jul 12, 2019 · 3fe4bd9 · 3fe4bd9
1 parent 434c9de
commit 3fe4bd9
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/web/client/components/TOC/fragments/settings/ThematicLayer.jsx b/web/client/components/TOC/fragments/settings/ThematicLayer.jsx
@@ -217,11 +217,14 @@ class ThematicLayer extends React.Component {
     };
 
     getColors = () => {
-        return this.props.getColors(this.props.colors, this.props.layer, this.props.colorSamples).map(({name, ...c}) => ({
+        const colors = this.props.getColors(this.props.colors, this.props.layer, this.props.colorSamples);
+        if (colors) {
+            return colors.map(({name, ...c}) => ({
             label: `global.colors.${name}`,
             name,
             ...c
         }));
+        }
     };
 
     renderError = (error, type) => {