Warning trying to save a datastore which doesn't have an otObject
  null
Throwable thrown by an OTObjecListener, other listeners might not be notifiedThrowable thrown by an OTObjecListener, other listeners might not be notified
java.lang.StackOverflowError
	at sun.nio.cs.SingleByteEncoder.encodeArrayLoop(SingleByteEncoder.java:91)
	at sun.nio.cs.SingleByteEncoder.encodeLoop(SingleByteEncoder.java:130)
	at java.nio.charset.CharsetEncoder.encode(CharsetEncoder.java:544)
	at sun.nio.cs.StreamEncoder.implWrite(StreamEncoder.java:252)
	at sun.nio.cs.StreamEncoder.write(StreamEncoder.java:106)
	at java.io.OutputStreamWriter.write(OutputStreamWriter.java:190)
	at java.io.BufferedWriter.flushBuffer(BufferedWriter.java:111)
	at java.io.PrintStream.write(PrintStream.java:476)
	at java.io.PrintStream.print(PrintStream.java:619)
	at java.io.PrintStream.println(PrintStream.java:756)
	at org.concord.otrunk.OTObjectInternal.notifyOTChange(OTObjectInternal.java:182)
	at org.concord.otrunk.OTObjectInternal.setResource(OTObjectInternal.java:318)
	at org.concord.otrunk.OTInvocationHandler.invoke(OTInvocationHandler.java:155)
	at org.concord.otrunk.OTBasicObjectHandler.invoke(OTBasicObjectHandler.java:73)
	at $Proxy34.setDataStore(Unknown Source)
	at org.concord.datagraph.state.OTDataGraphableController.loadRealObject(OTDataGraphableController.java:166)
	at org.concord.graph.util.state.OTGraphableController$OTGraphableListener.stateChanged(OTGraphableController.java:130)
	at org.concord.otrunk.OTObjectInternal.notifyOTChange(OTObjectInternal.java:164)
	at org.concord.otrunk.OTObjectInternal.setResource(OTObjectInternal.java:318)
	at org.concord.otrunk.OTInvocationHandler.invoke(OTInvocationHandler.java:155)
	at org.concord.otrunk.OTBasicObjectHandler.invoke(OTBasicObjectHandler.java:73)
	at $Proxy34.setDataStore(Unknown Source)
	at org.concord.datagraph.state.OTDataGraphableController.loadRealObject(OTDataGraphableController.java:166)
	at org.concord.graph.util.state.OTGraphableController$OTGraphableListener.stateChanged(OTGraphableController.java:130)
	at org.concord.otrunk.OTObjectInternal.notifyOTChange(OTObjectInternal.java:164)
	at org.concord.otrunk.OTObjectInternal.setResource(OTObjectInternal.java:318)
	at org.concord.otrunk.OTInvocationHandler.invoke(OTInvocationHandler.java:155)
	at org.concord.otrunk.OTBasicObjectHandler.invoke(OTBasicObjectHandler.java:73)
	at $Proxy34.setDataStore(Unknown Source)
	at org.concord.datagraph.state.OTDataGraphableController.loadRealObject(OTDataGraphableController.java:166)
	at org.concord.graph.util.state.OTGraphableController$OTGraphableListener.stateChanged(OTGraphableController.java:130)