I have jasperserver installed at one of the server machine at my client site. Strangely, I can connect to the repository at jaserperserver through my iReports Designer installed at my office laptop but it doesn't connect on any other laptops/desktops, though I am using same setting. Error I am getting is: ----------------------------------------- Error: ; nested exception is: java.lang.NullPointerException ----------------------------------------- I am attaching the error message screenshot and the settings screenshots as well. Can any one please adivce. Thanks in advance.