How to integrate crystal report(CR4E) with oracle JDeveloper 10

Hi All,

I was made crystal report in crystal report for eclipse in that i implemented .rpt & .JSP file it is working fine in CR4E

.I was Copied that file in JDeveloper 10 with its Library from JRC component while, running this page with passing parameter showing error in the page and without passing parmeter it is running it shows report

can any one please help me in this matter how to integarte crystal report in oracle JDeveloper 10 .or give me any Tutorial link that can help to solve these problem

ITS URGENT PLZ help me

Sinceraly,

Amol