Lositan keeps freezing on me after doing one computational pass. I am getting this error to the Java Console:

Any help would be greatly appreciated.

Thanks,
Jon

Java Web Start 10.67.2.01
Using JRE version 1.7.0_67-b01 Java HotSpot(TM) 64-Bit Server VM
User home directory = /Users/jpuritz
----------------------------------------------------
c:   clear console window
f:   finalize objects on finalization queue
g:   garbage collect
h:   display this help message
m:   print memory usage
o:   trigger logging
p:   reload proxy configuration
q:   hide console
r:   reload policy configuration
s:   dump system and deployment properties
t:   dump thread list
v:   dump thread stack
0-5: set trace level to <n>
----------------------------------------------------
Missing Permissions manifest attribute in main jar: http://popgen.net/soft/lositan/code2/lib/selwb.jar
Mac OS X /Users/jpuritz /
7899
0.001042 60
Unhandled exception in thread started by <bound method SplitFDist.monitor of <Bio.PopGen.FDist.Async.SplitFDist object at 0x5a>>
Traceback (most recent call last):
  File "/Users/jpuritz/.lositan/Bio/PopGen/FDist/Async.py", line 128, in monitor
    self.report_fun(fst)
  File "/Users/jpuritz/.lositan/Main.py", line 548, in report
    selLoci = getSelLoci(pv)
  File "/Users/jpuritz/.lositan/Main.py", line 418, in getSelLoci
    p = getP(pv[currPos])
IndexError: index out of range: 0