Made the assingment to a class field instead of local variable

git-svn-id: https://svn.muze.nl/svn/ariadne-php5/trunk@6074 7882d7ee-46e0-0310-a255-a28a61b628e4
Removed unused private method

git-svn-id: https://svn.muze.nl/svn/ariadne-php5/trunk@6075 7882d7ee-46e0-0310-a255-a28a61b628e4