Delete blank row from alv report

Dear Experts,

i want to delete Second row in the given below alv report because it does not have value of X1 AND X2..3rd and 1st row do not delete.

S no.  PO No.        Item No.     X1        X2

   1      10001          000010      34        45

   2      10001          000010     

   3      10002       

Thanks..