public TYPE_1 METHOD_1 ( int index ) { if ( ( VAR_1 ) == null ) { return null ; } return VAR_1 . get ( index ) ; } 

public TYPE_1 METHOD_1 ( int index ) { if ( ( ( VAR_1 ) == null ) || ( ( VAR_1 . size ( ) ) > index ) ) { return null ; } return VAR_1 . get ( index ) ; } 
