nl_tokens: Find the input element in the template . It will be one of input select or textarea . We need to ensure it is wrapped in jqLite \ jQuery
pl_tokens: function findInputElement ( templateElement ) { return angular . <mask> ( templateElement . find ( 'input' ) [ 0 ] || templateElement . find ( 'select' ) [ 0 ] || templateElement . find ( 'textarea' ) [ 0 ] ) ; }