What do these errors mean

Hello

I just compiled my mxj object but when running it, I get the follwing errors. Could someone explain to me what they mean? Thanks

Exception in thread “Thread-32″ java.lang.NullPointerException
at com.cycling74.max.Atom$StringAtom.(Atom.java:222)
at com.cycling74.max.Atom$StringAtom.(Atom.java:215)
at com.cycling74.max.Atom.newAtom(Atom.java:352)
at DataScapR.run(DataScapR.java:219)
at java.lang.Thread.run(Thread.java:680)