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UI: Added check for DOM element existence before calling draw function

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This commit is contained in:
Vladyslav_Prykhodko 2021-08-17 10:27:55 +03:00
parent 327607e86d
commit 314dbed121
1 changed files with 1 additions and 1 deletions
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ui-ngx/src/app/shared/components/led-light.component.ts
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@ -73,7 +73,7 @@ export class LedLightComponent implements OnInit, AfterViewInit, OnChanges {
for (const propName of Object.keys(changes)) { for (const propName of Object.keys(changes)) {
const change = changes[propName]; const change = changes[propName];
if (!change.firstChange && change.currentValue !== change.previousValue) { if (!change.firstChange && change.currentValue !== change.previousValue) {
if (propName === 'enabled') { if (propName === 'enabled' && this.circleElement) {
this.draw(); this.draw();
} else if (propName === 'size') { } else if (propName === 'size') {
this.update(); this.update();