BPM 空指针错误CWLLG0594E
在生产运行报该空指针错误，在开发中无法复原，跪求大神们指导，这个错误是怎么回事?
详细错误信息如下：
[16-2-26 17:35:53:080 CST] 00005904 wle E CWLLG0594E: 初始化可运行线程时发生异常。错误：com.lombardisoftware.component.common.workflow.WorkflowProcessItemException: java.lang.NullPointerException
com.lombardisoftware.component.common.workflow.WorkflowProcessItemException: java.lang.NullPointerException
at com.lombardisoftware.component.common.workflow.ExecutionJob.doJob(ExecutionJob.java:465)
at com.lombardisoftware.server.ejb.workflow.EJBWorkflowManagerBean.doResumeWorkflowEngine(EJBWorkflowManagerBean.java:1366)
at com.lombardisoftware.server.ejb.workflow.EJBWorkflowManagerBean.resumeTask(EJBWorkflowManagerBean.java:360)
at com.lombardisoftware.server.ejb.workflow.EJSRemoteStatefulEJBWorkflowManager_82478d70.resumeTask(Unknown Source)
at com.lombardisoftware.server.ejb.workflow._EJBWorkflowManagerInterface_Stub.resumeTask(_EJBWorkflowManagerInterface_Stub.java:347)
at com.lombardisoftware.component.common.workflow.EJBWorkflowManagerDelegateDefault.resumeTask(EJBWorkflowManagerDelegateDefault.java:107)
at com.lombardisoftware.component.common.workflow.EJBWorkflowManagerDelegateWebSphere$2.run(EJBWorkflowManagerDelegateWebSphere.java:52)
at java.security.AccessController.doPrivileged(AccessController.java:327)
at com.lombardisoftware.client.delegate.common.WebsphereDelegateHelper.doAsCurrentSubjectContextSensitive(WebsphereDelegateHelper.java:197)
at com.lombardisoftware.client.delegate.common.WebsphereDelegateHelper.doAsCurrentSubjectContextSensitive(WebsphereDelegateHelper.java:181)
at com.lombardisoftware.component.common.workflow.EJBWorkflowManagerDelegateWebSphere.resumeTask(EJBWorkflowManagerDelegateWebSphere.java:50)
at com.lombardisoftware.component.common.web.WebWorkflowManager.callEJBWorkflowManager(WebWorkflowManager.java:841)
at com.lombardisoftware.component.common.web.WebWorkflowManager.processScreen(WebWorkflowManager.java:805)
at com.lombardisoftware.component.common.web.WebWorkflowManager.processRequest(WebWorkflowManager.java:335)
at com.lombardisoftware.servlet.AjaxControllerServlet.doPost(AjaxControllerServlet.java:140)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:595)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:668)
at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1230)
at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:779)
at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:478)
at com.ibm.ws.webcontainer.servlet.ServletWrapperImpl.handleRequest(ServletWrapperImpl.java:178)
at com.ibm.ws.webcontainer.filter.WebAppFilterChain.invokeTarget(WebAppFilterChain.java:136)
at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:97)
at com.lombardisoftware.servlet.CachingFilter.doFilter(CachingFilter.java:81)
at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:195)
at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:91)
at com.lombardisoftware.servlet.ClearThreadCachesFilter.doFilter(ClearThreadCachesFilter.java:34)
at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:195)
at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:91)
at com.lombardisoftware.servlet.SetUserTimeZoneFilter.doFilter(SetUserTimeZoneFilter.java:61)
at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:195)
at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:91)
at com.lombardisoftware.servlet.BidiSupportFilter.doFilter(BidiSupportFilter.java:50)
at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:195)
at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:91)
at com.lombardisoftware.servlet.CrossSiteScriptingFilter.doFilter(CrossSiteScriptingFilter.java:83)
at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:195)
at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:91)
at com.lombardisoftware.servlet.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:33)
at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:195)
at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:91)
at com.lombardisoftware.servlet.CompressionFilter.doFilter(CompressionFilter.java:55)
at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:195)
at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:91)
at com.lombardisoftware.servlet.SetBPMGenericHeaderFilter.doFilter(SetBPMGenericHeaderFilter.java:28)
at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:195)
at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:91)
at com.ibm.bpm.servlet.filters.GenericSecurityServletFilter.doFilter(GenericSecurityServletFilter.java:84)
at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:195)
at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:91)
at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:960)
at com.ibm.ws.webcontainer.filter.WebAppFilterManager.invokeFilters(WebAppFilterManager.java:1064)
at com.ibm.ws.webcontainer.servlet.CacheServletWrapper.handleRequest(CacheServletWrapper.java:87)
at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:914)
at com.ibm.ws.webcontainer.WSWebContainer.handleRequest(WSWebContainer.java:1662)
at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:200)
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:459)
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewRequest(HttpInboundLink.java:526)
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.processRequest(HttpInboundLink.java:312)
at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:88)
at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:175)
at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217)
at com.ibm.io.async.AsyncChannelFuture.fireCompletionActions(AsyncChannelFuture.java:161)
at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:138)
at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:204)
at com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:775)
at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:905)
at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1864)
Caused by: java.lang.NullPointerException
at com.lombardisoftware.core.script.js.Utilities.resolveClass(Utilities.java:334)
at com.lombardisoftware.core.script.js.Utilities.classForVariable(Utilities.java:293)
at com.lombardisoftware.core.script.js.Utilities.classForVariable(Utilities.java:273)
at com.lombardisoftware.core.script.js.Utilities.classForVariable(Utilities.java:262)
at com.lombardisoftware.component.coachng.worker.CoachNGDataJSONHelper.updateCoachData(CoachNGDataJSONHelper.java:101)
at com.lombardisoftware.component.coachng.worker.CoachNGDataJSONHelper.updateCoachData(CoachNGDataJSONHelper.java:41)
at com.lombardisoftware.component.coachng.worker.CoachNGWorker.doJobProcessWebData(CoachNGWorker.java:120)
at com.lombardisoftware.component.common.worker.WebWorker.doJob(WebWorker.java:73)
at com.lombardisoftware.component.common.workflow.ExecutionJob.doJob(ExecutionJob.java:453)
... 67 more
收起