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phowlett/jpa-rest-process-variable.log

Created August 23, 2013 15:18
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Failure and exception when retrieving a JPA Entity process variable via the Activiti (5.13) REST API - Task Collection (runtime/tasks?includeProcessVariables=true)
Raw
jpa-rest-process-variable.log
Aug 23, 2013 4:08:39 PM org.restlet.resource.UniformResource doCatch
WARNING: Exception or error caught in resource
java.lang.NullPointerException
at org.activiti.engine.impl.variable.JPAEntityMappings.findEntity(JPAEntityMappings.java:125)
at org.activiti.engine.impl.variable.JPAEntityMappings.getJPAEntity(JPAEntityMappings.java:121)
at org.activiti.engine.impl.variable.JPAEntityVariableType.getValue(JPAEntityVariableType.java:79)
at org.activiti.engine.impl.persistence.entity.VariableInstanceEntity.getValue(VariableInstanceEntity.java:165)
at org.activiti.engine.impl.persistence.entity.TaskEntity.getProcessVariables(TaskEntity.java:719)
at org.activiti.rest.api.RestResponseFactory.createTaskReponse(RestResponseFactory.java:133)
at org.activiti.rest.api.runtime.task.TaskPaginateList.processList(TaskPaginateList.java:42)
at org.activiti.rest.api.AbstractPaginateList.paginateList(AbstractPaginateList.java:75)
at org.activiti.rest.api.runtime.task.TaskBaseResource.getTasksFromQueryRequest(TaskBaseResource.java:217)
at org.activiti.rest.api.runtime.task.TaskCollectionResource.getTasks(TaskCollectionResource.java:179)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.restlet.resource.ServerResource.doHandle(ServerResource.java:452)
at org.restlet.resource.ServerResource.get(ServerResource.java:648)
at org.restlet.resource.ServerResource.doHandle(ServerResource.java:530)
at org.restlet.resource.ServerResource.doNegotiatedHandle(ServerResource.java:590)
at org.restlet.resource.ServerResource.doConditionalHandle(ServerResource.java:302)
at org.restlet.resource.ServerResource.handle(ServerResource.java:849)
at org.restlet.resource.Finder.handle(Finder.java:513)
at org.restlet.routing.Filter.doHandle(Filter.java:159)
at org.restlet.routing.Filter.handle(Filter.java:206)
at org.restlet.routing.Router.doHandle(Router.java:500)
at org.restlet.routing.Router.handle(Router.java:740)
at org.restlet.routing.Filter.doHandle(Filter.java:159)
at org.restlet.routing.Filter.handle(Filter.java:206)
at org.restlet.routing.Filter.doHandle(Filter.java:159)
at org.restlet.routing.Filter.handle(Filter.java:206)
at org.restlet.routing.Filter.doHandle(Filter.java:159)
at org.restlet.routing.Filter.handle(Filter.java:206)
at org.restlet.routing.Filter.doHandle(Filter.java:159)
at org.restlet.routing.Filter.handle(Filter.java:206)
at org.restlet.routing.Filter.doHandle(Filter.java:159)
at org.restlet.engine.application.StatusFilter.doHandle(StatusFilter.java:155)
at org.restlet.routing.Filter.handle(Filter.java:206)
at org.restlet.routing.Filter.doHandle(Filter.java:159)
at org.restlet.routing.Filter.handle(Filter.java:206)
at org.restlet.engine.ChainHelper.handle(ChainHelper.java:114)
at org.restlet.engine.application.ApplicationHelper.handle(ApplicationHelper.java:75)
at org.restlet.Application.handle(Application.java:391)
at org.restlet.routing.Filter.doHandle(Filter.java:159)
at org.restlet.routing.Filter.handle(Filter.java:206)
at org.restlet.routing.Router.doHandle(Router.java:500)
at org.restlet.routing.Router.handle(Router.java:740)
at org.restlet.routing.Filter.doHandle(Filter.java:159)
at org.restlet.routing.Filter.handle(Filter.java:206)
at org.restlet.routing.Router.doHandle(Router.java:500)
at org.restlet.routing.Router.handle(Router.java:740)
at org.restlet.routing.Filter.doHandle(Filter.java:159)
at org.restlet.engine.application.StatusFilter.doHandle(StatusFilter.java:155)
at org.restlet.routing.Filter.handle(Filter.java:206)
at org.restlet.routing.Filter.doHandle(Filter.java:159)
at org.restlet.routing.Filter.handle(Filter.java:206)
at org.restlet.engine.ChainHelper.handle(ChainHelper.java:114)
at org.restlet.Component.handle(Component.java:391)
at org.restlet.Server.handle(Server.java:491)
at org.restlet.engine.http.connector.BaseServerHelper.handle(BaseServerHelper.java:161)
at org.restlet.engine.http.connector.BaseServerHelper.handleInbound(BaseServerHelper.java:170)
at org.restlet.engine.http.connector.BaseHelper.handleNextInbound(BaseHelper.java:421)
at org.restlet.engine.http.connector.Connection.readMessages(Connection.java:698)
at org.restlet.engine.http.connector.Controller$2.run(Controller.java:98)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Aug 23, 2013 4:08:39 PM org.restlet.engine.log.LogFilter afterHandle
INFO: 2013-08-23 16:08:39 127.0.0.1 kermit - 8182 GET /runtime/tasks includeProcessVariables=true 500 - 0 1122 http://localhost:8182 Restlet-Framework/2.0.15 -
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