Parameters from ScriptLet

[gusamasan]

Hello,

 

I have a ".jasper" file; this file use un Scriptlet.

 

I need reference report parameters from the Scriptlet.

 

I try with

Code:

getParameter() function, but I adquire un 

Code:

[code]NullPointerException

.

 

Please, showme a code example, if possible.

 

How I can do it?.

 

 

Thank you in advance.