gistfile1.m

- (void)showRootPopoverButtonItem:(UIBarButtonItem *)barButtonItem 
{
	// Add the popover button to the toolbar.
	NSMutableArray *itemsArray = [self.toolbar.items mutableCopy];
//	NSAssert(barButtonItem, @"Bar button item nil");
	if(barButtonItem)
		[itemsArray insertObject:barButtonItem atIndex:0];
	else
		NSLog(@"Tried adding nil barButtonItem");
	[self.toolbar setItems:itemsArray animated:NO];
	[itemsArray release];
}