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java.lang.RuntimeException: java.lang.NullPointerException at org.apache.ode.jacob.vpu.JacobVPU$JacobThreadImpl.run(JacobVPU.java:464) at org.apache.ode.jacob.vpu.JacobVPU.execute(JacobVPU.java:139) at org.apache.ode.bpel.engine.BpelRuntimeContextImpl.execute(BpelRuntimeContextImpl.java:913) at org.apache.ode.bpel.engine.BpelProcess.handleWorkEvent(BpelProcess.java:392) at org.apache.ode.bpel.engine.BpelEngineImpl.onScheduledJob(BpelEngineImpl.java:328) at org.apache.ode.bpel.engine.BpelServerImpl.onScheduledJob(BpelServerImpl.java:373) at org.apache.ode.scheduler.simple.SimpleScheduler$4$1.call(SimpleScheduler.java:341) at org.apache.ode.scheduler.simple.SimpleScheduler$4$1.call(SimpleScheduler.java:340) at org.apache.ode.scheduler.simple.SimpleScheduler.execTransaction(SimpleScheduler.java:179) at org.apache.ode.scheduler.simple.SimpleScheduler$4.call(SimpleScheduler.java:339) at org.apache.ode.scheduler.simple.SimpleScheduler$4.call(SimpleScheduler.java:336) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:269) at java.util.concurrent.FutureTask.run(FutureTask.java:123) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:650) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675) at java.lang.Thread.run(Thread.java:613)Caused by: java.lang.NullPointerException at org.apache.ode.utils.xsl.XslTransformHandler.parseXSLSheet(XslTransformHandler.java:84) at org.apache.ode.utils.xsl.XslTransformHandler.cacheXSLSheet(XslTransformHandler.java:106) at org.apache.ode.bpel.elang.xpath10.runtime.JaxenContexts$DoXslTransformFunction.call(JaxenContexts.java:367) at org.jaxen.expr.DefaultFunctionCallExpr.evaluate(DefaultFunctionCallExpr.java:186) at org.jaxen.expr.DefaultXPathExpr.asList(DefaultXPathExpr.java:112) at org.jaxen.BaseXPath.selectNodesForContext(BaseXPath.java:688) at org.jaxen.BaseXPath.selectNodes(BaseXPath.java:227) at org.apache.ode.bpel.elang.xpath10.runtime.XPath10ExpressionRuntime.evaluate(XPath10ExpressionRuntime.java:98) at org.apache.ode.bpel.runtime.ExpressionLanguageRuntimeRegistry.evaluate(ExpressionLanguageRuntimeRegistry.java:80) at org.apache.ode.bpel.runtime.ASSIGN.evalRValue(ASSIGN.java:196) at org.apache.ode.bpel.runtime.ASSIGN.copy(ASSIGN.java:362) at org.apache.ode.bpel.runtime.ASSIGN.run(ASSIGN.java:79) at sun.reflect.GeneratedMethodAccessor52.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.apache.ode.jacob.vpu.JacobVPU$JacobThreadImpl.run(JacobVPU.java:451) ... 15 more