public TYPE_1 METHOD_1 ( int index ) { if ( index < 0 ) return null ; if ( index >= ( METHOD_2 ( ) ) ) return null ; return VAR_1 . get ( index ) . METHOD_3 ( ) ; } 

public TYPE_1 METHOD_1 ( int index ) { if ( ( index < 0 ) || ( index >= ( METHOD_2 ( ) ) ) ) return null ; return VAR_1 . get ( index ) . METHOD_3 ( ) ; } 
