public TYPE_1 METHOD_1 ( ) { if ( ( index ) == ( - 1 ) ) return null ; return this . VAR_1 [ index ] ; } 

public TYPE_1 METHOD_1 ( ) { if ( ( index ) == ( - 1 ) ) return null ; java.lang.System.out.println ( index ) ; return this . VAR_1 [ index ] ; } 
