public boolean METHOD_1 ( ) { <BUG> return ( ( ( ( VAR_1 ) == null ) || ( ( VAR_2 ) == null ) ) || ( VAR_1 . isEmpty ( ) ) ) || ( VAR_2 . isEmpty ( ) ) ;</BUG> }
public boolean METHOD_1 ( ) { return ( VAR_1 . isEmpty ( ) ) || ( VAR_2 . isEmpty ( ) ) ; } 
