@@ -616,7 +616,7 @@ export function goBack(): boolean {
             if (parentFrame && parentFrame.canGoBack()) {
                 parentFrameCanGoBack = true;
             } else {
-                parentFrame = <FrameBase>getAncestor(top, "Frame");
+                parentFrame = <FrameBase>getAncestor(parentFrame, "Frame");
             }
         }
Original file line number	Diff line number	Diff line change
`@@ -616,7 +616,7 @@ export function goBack(): boolean {`
`616`	`616`	`if (parentFrame && parentFrame.canGoBack()) {`
`617`	`617`	`parentFrameCanGoBack = true;`
`618`	`618`	`} else {`
`619`		`- parentFrame = <FrameBase>getAncestor(top, "Frame");`
	`619`	`+ parentFrame = <FrameBase>getAncestor(parentFrame, "Frame");`
`620`	`620`	`}`
`621`	`621`	`}`
`622`	`622`