Error when attempting Bursting

I can't seem to get bursting to work.  I'm using the XML Publisher Report Bursting Program, submitted against a recently run XML Publisher report, and keep getting the following in the Output Processor log:
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[2/9/10 10:36:27 AM] [161123:RT21738945] XML Publisher post-processing action complete.
[2/9/10 10:36:27 AM] [161123:RT21738945] Completed post-processing actions for request 21738945.
[2/9/10 10:38:16 AM] [OPPServiceThread1] Post-processing request 21738950.
[2/9/10 10:38:16 AM] [161123:RT21738950] Executing post-processing actions for request 21738950.
[2/9/10 10:38:16 AM] [161123:RT21738950] Starting XML Publisher post-processing action.
[2/9/10 10:38:16 AM] [161123:RT21738950]
Template code: BURST_STATUS_REPORT
Template app:  XDO
Language:      en
Territory:     US
Output type:   RTF
[2/9/10 10:38:16 AM] [UNEXPECTED] [161123:RT21738950] java.lang.reflect.InvocationTargetException
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)