Don't always assume label is present, fix #1713 - This code is now called when showing the help to have a title for the popover.
Don't always assume label is present, fix #1713
- This code is now called when showing the help to have a title for the popover.

ajw625/orbeon-forms,joansmith/orbeon-forms,ajw625/orbeon-forms,joansmith/orbeon-forms,wesley1001/orbeon-forms,tanbo800/orbeon-forms,orbeon/orbeon-forms,brunobuzzi/orbeon-forms,brunobuzzi/orbeon-forms,wesley1001/orbeon-forms,tanbo800/orbeon-forms,joansmith/orbeon-forms,wesley1001/orbeon-forms,ajw625/orbeon-forms,wesley1001/orbeon-forms,martinluther/orbeon-forms,martinluther/orbeon-forms,martinluther/orbeon-forms,brunobuzzi/orbeon-forms,joansmith/orbeon-forms,martinluther/orbeon-forms,orbeon/orbeon-forms,brunobuzzi/orbeon-forms,orbeon/orbeon-forms,ajw625/orbeon-forms,tanbo800/orbeon-forms,tanbo800/orbeon-forms,orbeon/orbeon-forms