<BUG>public int METHOD_1 ( ) {if ( ( ( response ) != null ) && ( ! ( response . isEmpty ( ) ) ) ) {</BUG> return response . METHOD_2 ( ) . size ( ) ; } else { <BUG> return - 1 ;</BUG> } }
int METHOD_1 ( ) { if ( ( response ) != null ) { return response . METHOD_2 ( ) . size ( ) ; } else { return 0 ; } } 
