public TYPE_1 METHOD_1 ( ) { if ( ( node . METHOD_2 ( ) ) == null ) { return null ; } while ( ( node . METHOD_2 ( ) . METHOD_2 ( ) ) != null ) { node = node . METHOD_2 ( ) ; } return node ; }

public TYPE_1 METHOD_1 ( ) { if ( ( ( node ) == null ) || ( ( node . METHOD_2 ( ) ) == null ) ) { return null ; } while ( ( node . METHOD_2 ( ) . METHOD_2 ( ) ) != null ) { node = node . METHOD_2 ( ) ; } return node ; }
