Fixed Popover Issues of appending null.

Author: Uttam Rabadiya

package.json

@@ -18,7 +18,7 @@
     "component library"
   ],
   "license": "MIT",
-  "version": "2.2.2",
+  "version": "2.2.3",
   "scripts": {
     "serve": "vue-cli-service serve",
     "build": "vue-cli-service build",

src/components/PCard/PCard.vue

@@ -62,12 +62,14 @@
     export default class PCard extends Vue {
 
         /**
-         * Title content for the card. **Deprecated** Actions will be removed on future releases, use PCardHeader instead props.
+         * Title content for the card. **Deprecated** Actions will be removed on future releases,
+         * use PCardHeader instead props.
          */
         @Prop({type: String, default: null}) public title!: string;
 
         /**
-         * Card description. **Deprecated** Actions will be removed on future releases, use PCardHeader instead props.
+         * Card description. **Deprecated** Actions will be removed on future releases,
+         * use PCardHeader instead props.
          */
         @Prop({type: String, default: null}) public shortDescription!: string;
 
@@ -84,7 +86,8 @@
         @Prop({type: Boolean, default: false}) public sectioned!: boolean;
 
         /**
-         * Actions for Header. **Deprecated** Actions will be removed on future releases, use PCardHeader instead props.
+         * Actions for Header. **Deprecated** Actions will be removed on future releases,
+         * use PCardHeader instead props.
          */
         @Prop({type: [Array, String], default: null}) public actions!: [];
 

src/components/PPopover/PPopover.vue

@@ -137,7 +137,7 @@ export default class PPopover extends Vue {
     }
     const popoverOverlay = document.getElementById(this.realId + 'Overlay') as HTMLElement;
     const rootElemId = this.$root.$el.id;
-    if (rootElemId) {
+    if (rootElemId && popoverOverlay) {
       const rootElement = document.getElementById(rootElemId) as HTMLElement;
       rootElement.append(popoverOverlay);
       this.isAppended = true;