public int METHOD_1 ( ) { if ( ( ( response ) != null ) && ( ! ( response . isEmpty ( ) ) ) ) { return response . METHOD_2 ( ) . size ( ) ; } else { return - 1 ; } } 

int METHOD_1 ( ) { if ( ( response ) != null ) { return response . METHOD_2 ( ) . size ( ) ; } else { return 0 ; } } 
