Fix JS error

kishikawakatsumi · kishikawakatsumi · commit f14172f25cb4 · 2023-05-29T18:57:07.000+09:00
diff --git a/Public/js/structure_view.js b/Public/js/structure_view.js
@@ -51,6 +51,9 @@ export class StructureView {
     };
 
     this.treeView.onmouseout = (event, target, data) => {
+      if (!event.relatedTarget) {
+        return;
+      }
       if (!event.relatedTarget.classList.contains("popover-content")) {
         this.popover.hide();
       }

Original file line number	Diff line number	Diff line change
`@@ -51,6 +51,9 @@ export class StructureView {`
`51`	`51`	`};`
`52`	`52`
`53`	`53`	`this.treeView.onmouseout = (event, target, data) => {`
	`54`	`+ if (!event.relatedTarget) {`
	`55`	`+ return;`
	`56`	`+ }`
`54`	`57`	`if (!event.relatedTarget.classList.contains("popover-content")) {`
`55`	`58`	`this.popover.hide();`
`56`	`59`	`}`