src/vs/workbench/contrib/debug/browser/debugViewlet.ts/DebugViewPaneContainer/removePanes
class DebugViewPaneContainer:	override removePanes(panes: ViewPane[]): void {
		super.removePanes(panes);
		for (const pane of panes) {
			dispose(this.paneListeners.get(pane.id));
			this.paneListeners.delete(pane.id);
		}
	}