Merge pull request #12102 from vvlladd28/bug/widget-led-indicator

Fixed duplicate led indicators in GPIO panel widgets

ui-ngx/src/app/shared/components/led-light.component.ts

@@ -85,11 +85,11 @@ export class LedLightComponent implements OnInit, AfterViewInit, OnChanges {
     this.canvasSize = this.size;
     this.radius = this.canvasSize / 4;
     this.glowSize = this.radius / 5;
-    if (this.paper) {
-      this.paper.remove();
-    }
     import('raphael').then(
       (raphael) => {
+        if (this.paper) {
+          this.paper.remove();
+        }
         this.paper = raphael.default($('#canvas_container', this.elementRef.nativeElement)[0], this.canvasSize, this.canvasSize);
         const center = this.canvasSize / 2;
         this.circleElement = this.paper.circle(center, center, this.radius);