Problem in API

I have facing some problem during running this script, any idea with the error show ::

Exception in thread "main" java.lang.NullPointerException

at com.side.ofac.API.LoginLoader.Load(LoginLoader.java:63)

at com.side.ofac.API.SideApi.SoLogin(SideApi.java:225)

at com.side.ofac.jswapi.SafeWatchApi.Login(SafeWatchApi.java:62)

at JClientDemo.testClient(JClientDemo.java:69)

at JClientDemo.main(JClientDemo.java:20)

[454 byte] By [wes68a] at [2007-11-27 8:50:10]