Our server is running Jasper Reports Library version 6.16 therefore make sure you use Jasper Studio 6.16. You can download it using the following links:
TIBCOJaspersoftStudio-6.16-windows-x86_64.zip
TIBCOJaspersoftStudio-6.16_amd64.deb
TIBCOJaspersoftStudio-6.16_linux_x86_64.tgz
TIBCOJaspersoftStudio-6.16_macosx_x86_64.dmg
TIBCOJaspersoftStudio-6.16_windows_x86_64.exe