src/app/common/components/editors/plugins/buttons.plugin.ts

@@ -203,22 +203,23 @@ export class ButtonsPlugin {
  * Position buttons
  */
  public positionButtons(activeAddon) {
- let $buttons = this.$element.querySelector('.medium-insert-buttons'),
- $p = this.$element.querySelector('.medium-insert-active'),
- $lastCaption = $p.classList.contains('medium-insert-images-grid')
- ? []
- : $p.querySelector(
- '* .medium-insert-images:last-child .m-blog--image-caption'
- ),
- elementsContainer = (<any>this.base).options.elementsContainer,
- elementsContainerAbsolute =
- ['absolute', 'fixed'].indexOf(
- window
- .getComputedStyle(elementsContainer)
- .getPropertyValue('position')
- ) > -1;
-
- if ($p) {
+ let $buttons = this.$element.querySelector('.medium-insert-buttons');
+ let $p = this.$element.querySelector('.medium-insert-active');
+
+ if ($p !== null) {
+ let $lastCaption = $p.classList.contains('medium-insert-images-grid')
+ ? []
+ : $p.querySelector(
+ '* .medium-insert-images:last-child .m-blog--image-caption'
+ ),
+ elementsContainer = (<any>this.base).options.elementsContainer,
+ elementsContainerAbsolute =
+ ['absolute', 'fixed'].indexOf(
+ window
+ .getComputedStyle(elementsContainer)
+ .getPropertyValue('position')
+ ) > -1;
+
  const pRect = $p.getBoundingClientRect();
 
  $buttons.style.left = pRect.left + document.body.scrollLeft - 40 + 'px';