ADDITIONAL SYSTEM INFORMATION :
Anything

A DESCRIPTION OF THE PROBLEM :
Dear Team,
                  I have faced int value giving default value of zero when i am giving a "". Is this right?. Please code given below

         
UserDetails Pojo:
public class UserDetails implements Serializable {

    int userdetuserid;
    String userdetloginname;
    int useradminstate;
}
      
Request Json of UserDetails

{
  "userdetuserid" : "1",
"userdetloginname" : "john",
"useradminstate" : ""
}

Conversion happening with default value while load request json to the pojo

 UserDetails(userdetuserid=1, userdetloginname=john, useradminstate=0)

REGRESSION : Last worked in version 8u411

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
UserDetails Pojo:
public class UserDetails implements Serializable {

    int userdetuserid;
    String userdetloginname;
    int useradminstate;
}
      
Request Json of UserDetails

{
  "userdetuserid" : "1",
"userdetloginname" : "john",
"useradminstate" : ""
}

Conversion happening with default value while load request json to the pojo

 UserDetails(userdetuserid=1, userdetloginname=john, useradminstate=0)


EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
Number Format Exception
ACTUAL -
UserDetails(userdetuserid=1, userdetloginname=john, useradminstate=0)

---------- BEGIN SOURCE ----------
Request Json of UserDetails

{
  "userdetuserid" : "1",
"userdetloginname" : "john",
"useradminstate" : ""
}

Conversion happening with default value while load request json to the pojo

 UserDetails(userdetuserid=1, userdetloginname=john, useradminstate=0)
---------- END SOURCE ----------

CUSTOMER SUBMITTED WORKAROUND :
Request Json of UserDetails

{
  "userdetuserid" : "1",
"userdetloginname" : "john",
"useradminstate" : ""
}

Conversion happening with default value while load request json to the pojo

 UserDetails(userdetuserid=1, userdetloginname=john, useradminstate=0)

FREQUENCY : always