Filters null elements from a list.
This function returns a single list removing all null elements (when given one list).
<filternull> <list> <s>apples</s> <null> <s>oranges</s> <null/> </list> </filternull>
This expression returns the following list.
<list> <s>apples</s> <s>oranges</s> </list>
You can also use this function to manipulate an existing list rather than creating a new list.
<filternull name = ’namedlist’/>