Merge pull request #8 from qlik-oss/nullCheckLegend

Null check legend buttons
qlik-oss · Jun 17, 2019 · 67752df · 67752df
2 parents 558bf5f + e32bac5
commit 67752df
Showing 1 changed file with 8 additions and 4 deletions.
diff --git a/src/bridgepicassospec.js b/src/bridgepicassospec.js
@@ -364,10 +364,14 @@ export default function (element, layout, direction, isEditMode) {
         displayOrder: 2
       },
       mounted() {
-        element.querySelector('[data-component-key=legend][data-action=next]').addEventListener(
-          'click', () => this.emit('next'));
-        element.querySelector('[data-component-key=legend][data-action=prev]').addEventListener(
-          'click', () => this.emit('prev'));
+        const nextEl = element.querySelector('[data-component-key=legend][data-action=next]');
+        if (nextEl) {
+          nextEl.addEventListener('click', () => this.emit('next'));
+        }
+        const prevEl = element.querySelector('[data-component-key=legend][data-action=prev]');
+        if (prevEl) {
+          prevEl.addEventListener('click', () => this.emit('prev'));
+        }
       },
       settings: {
         layout: { // Optional