add missing variable

git-svn-id: https://svn.muze.nl/svn/ariadne-php5/trunk@6450 7882d7ee-46e0-0310-a255-a28a61b628e4
remove trailing empty lines and closing php tag from generator

git-svn-id: https://svn.muze.nl/svn/ariadne-php5/trunk@6451 7882d7ee-46e0-0310-a255-a28a61b628e4