当只有一个标题时，在PreferenceActivity中跳过标题

I added preference-headers to my app so that the preference screen would not look broken on Honeycomb and tablet sized ICS. However, I only have one header at the moment so you have to click through a header screen with only one entry on phone sized devices. Is there an easy way to tell android to skip the header screen when there's only one header, but to still show it on large screens?I added preference-headers to my app so that th