I try to launch crytal report viewer ,it's display correctly but when I press print button.It display error on my error page :java.lang.NullPointerException
then I try again by change a little bit code and It works !
Different between first and second is
first receive value of parameter field ( of cyrstal report ) from previous.
For second I fix values for parameter field.
Who can help me,now I so wonder ?
Thanks for coming help.
then I try again by change a little bit code and It works !
Different between first and second is
first receive value of parameter field ( of cyrstal report ) from previous.
For second I fix values for parameter field.
Who can help me,now I so wonder ?
Thanks for coming help.