Creating Stored Procedures by using if else statement giving compilation error

New to DB2. Version 11. While creating stored procedure it gives an error Incorrect syntax near 'FROM' expected: BULKINFO

CREATE PROCEDURE My_StrProc 
( IN @rollNumber     Varchar(18), 
  IN @studentType       Varchar(3),   
 OUT @studentID        Varchar(15),   
 OUT @oldStudentType   Varchar(4) ,  
 OUT  @oldBranch Varchar(3) ,  
 OUT @newStudentType    Varchar(4) ,  
 OUT @newBranch Varchar(4) 
)
BEGIN
IF @studentType IS NOT NULL 
    THEN
    Select  
            @studentID       =  REGISTRATION_NO,  
            @oldStudentType   = OLD_STUD_TYPE,  
            @oldBranch    = OLD_BRANCH,  
            @newStudentType    = NEW_STUD_TYPE,  
            @newBranch = NEW_BRANCH
        From  
            Migrated_Student  
        Where  
            OLD_STUDENT_NUM = @rollNumber and   
            ACTIVE = 'P';
ELSE
    Select  
            @studentID       = REGISTRATIONNO,  
            @oldStudentType   = OLD_STUD_TYPE,  
            @oldBranch    = OLD_BRANCH,  
            @newStudentType   = NEW_STUD_TYPE,  
            @newBranch    = NEW_BRANCH
                    From  
            Migrated_Student  
        Where  
            OLD_STUDENT _NUM = @rollNumber and  
            OLD_ STUDENT _TYPE = @studentType and  
            ACTIVE = 'P';
END IF;
END;