public TYPE_1 METHOD_1 ( int index ) { if ( index >= ( VAR_1 . length ) ) return null ; else return VAR_1 [ index ] ; } 

public TYPE_1 METHOD_1 ( int index ) { if ( ( index >= ( VAR_1 . length ) ) || ( index < 0 ) ) return null ; else return VAR_1 [ index ] ; } 
