java.lang.NullPointerException: This exception has no message.

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java.lang.NullPointerException:
at org.openanzo.servicecontainer.backends.JMSConnectionBackend.requestResponse(JMSConnectionBackend.java:760)
at org.openanzo.servicecontainer.services.proxy.jms.JMSUpdateServiceProxy.importStatements(JMSUpdateServiceProxy.java:99)
at org.openanzo.servicecontainer.services.proxy.jms.JMSUpdateServiceProxy.importStatements(JMSUpdateServiceProxy.java:71)
at org.openanzo.client.AnzoClient.importStatements(AnzoClient.java:1058)
at kc.dyonipos.client.rdfrepository.BatchImporter.handleStatement(BatchImporter.java:48)
at org.openanzo.rdf.adapter.AnzoToRioHandlerAdapter.handleStatement(AnzoToRioHandlerAdapter.java:71)
at org.openrdf.rio.turtle.TurtleParser.reportStatement(TurtleParser.java:967)
at org.openrdf.rio.turtle.TurtleParser.parseObject(TurtleParser.java:414)
at org.openrdf.rio.turtle.TurtleParser.parseObjectList(TurtleParser.java:337)
at org.openrdf.rio.turtle.TurtleParser.parsePredicateObjectList(TurtleParser.java:330)
at org.openrdf.rio.turtle.TurtleParser.parseTriples(TurtleParser.java:299)
at org.openrdf.rio.turtle.TurtleParser.parseStatement(TurtleParser.java:206)
at org.openrdf.rio.turtle.TurtleParser.parse(TurtleParser.java:184)
at org.openrdf.rio.turtle.TurtleParser.parse(TurtleParser.java:129)
at kc.dyonipos.client.rdfrepository.LoadBigGraphToOpenAnzoServer.testLoadBigRdfFileToOpenAnzo(LoadBigGraphToOpenAnzoServer.java:101)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at junit.framework.TestCase.runTest(TestCase.java:154)
at junit.framework.TestCase.runBare(TestCase.java:127)
at junit.framework.TestResult$1.protect(TestResult.java:106)
at junit.framework.TestResult.runProtected(TestResult.java:124)
at junit.framework.TestResult.run(TestResult.java:109)
at junit.framework.TestCase.run(TestCase.java:118)
at junit.framework.TestSuite.runTest(TestSuite.java:208)
at junit.framework.TestSuite.run(TestSuite.java:203)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:460)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:673)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:386)

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