phiamo/MopaBootstrapBundle — pull request #758 by cleentfaar (2014-01-05 00:34:44+00:00)
Title: fixed missing import for InvalidArgumentException

Found this one when trying to play around with some of the field options.

The missing import causes a class not found exception when you use bad values for some of the options.
In my case: setting a string value for ``help_widget_popover``, which should be an array