2015-12-15 12:51:18,743 [Appian Work Item - 61 - ProcessExec02 : ExpressionGroupRequest] ERROR com.appiancorp.process.engine.ExpressionGroup - An error occurred while evaluating expression: numbr:crd_fetchrefdatavaluefromdbcachebyid(ac!identifier) (Expression evaluation error at function 'crd_fetchrefdatavaluefromdbcachebyid': Error evaluating function 'crd_fetchrefdatavaluefromdbcachebyid' : Unable to find a required instance of Context.) com.appiancorp.process.expression.ExpressionRuntimeException$AppianExceptionProvider: Expression evaluation error at function 'crd_fetchrefdatavaluefromdbcachebyid': Error evaluating function 'crd_fetchrefdatavaluefromdbcachebyid' : Unable to find a required instance of Context. (APNX-1-4198-000) at com.appiancorp.process.expression.ExpressionRuntimeException.(ExpressionRuntimeException.java:70) at com.appiancorp.core.expr.exceptions.AppianScriptException.(AppianScriptException.java:25) at com.appiancorp.core.expr.exceptions.ParseException.(ParseException.java:20) at com.appiancorp.core.expr.exceptions.FunctionException.(FunctionException.java:13) at com.appiancorp.core.expr.AppianScriptContextTop.evalExternalFunction0(AppianScriptContextTop.java:505) at com.appiancorp.core.expr.AppianScriptContextTop.evalExternalFunction(AppianScriptContextTop.java:416) at com.appiancorp.core.expr.tree.FunctionCall$ExternalEvaluable.eval0(FunctionCall.java:552) at com.appiancorp.core.expr.DefaultEvaluable.eval(DefaultEvaluable.java:175) at com.appiancorp.core.expr.tree.FunctionCall.evalImmediate(FunctionCall.java:337) at com.appiancorp.core.expr.tree.FunctionCall.evalEvaluable(FunctionCall.java:308) at com.appiancorp.core.expr.tree.FunctionCall.evalWrapped(FunctionCall.java:373) at com.appiancorp.core.expr.Tree.eval(Tree.java:251) at com.appiancorp.core.expr.Tree.eval0(Tree.java:244) at com.appiancorp.core.expr.Tree.eval(Tree.java:230) at com.appiancorp.core.expr.Parse.evalInner(Parse.java:294) at com.appiancorp.core.expr.Parse.eval(Parse.java:252) at com.appiancorp.core.expr.Parse.eval(Parse.java:237) at com.appiancorp.core.expr.AppianScriptEngine.eval(AppianScriptEngine.java:66) at com.appiancorp.process.engine.ExpressionGroup.eval(ExpressionGroup.java:247) at com.appiancorp.process.engine.ExpressionGroup.eval(ExpressionGroup.java:296) at com.appiancorp.process.engine.ExpressionGroupRequest.execute0(ExpressionGroupRequest.java:73) at com.appiancorp.process.engine.ContinuationRequest.executeOuter(ContinuationRequest.java:71) at com.appiancorp.process.engine.ContinuationRequest.execute(ContinuationRequest.java:85) at com.appiancorp.mdb.UnattendedRequestHandlerBean.onMessage(UnattendedRequestHandlerBean.java:29) at sun.reflect.GeneratedMethodAccessor1173.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:497) at org.jboss.as.ee.component.ManagedReferenceMethodInterceptor.processInvocation(ManagedReferenceMethodInterceptor.java:52) at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) at org.jboss.invocation.WeavedInterceptor.processInvocation(WeavedInterceptor.java:53) at org.jboss.as.ee.component.interceptors.UserInterceptorFactory$1.processInvocation(UserInterceptorFactory.java:63) at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) at org.jboss.invocation.WeavedInterceptor.processInvocation(WeavedInterceptor.java:53) at org.jboss.as.ee.component.interceptors.UserInterceptorFactory$1.processInvocation(UserInterceptorFactory.java:63) at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) at org.jboss.as.ejb3.component.invocationmetrics.ExecutionTimeInterceptor.processInvocation(ExecutionTimeInterceptor.java:43) at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) at org.jboss.as.ejb3.tx.EjbBMTInterceptor.handleInvocation(EjbBMTInterceptor.java:104) at org.jboss.as.ejb3.tx.BMTInterceptor.processInvocation(BMTInterceptor.java:60) at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) at org.jboss.invocation.InitialInterceptor.processInvocation(InitialInterceptor.java:21) at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) at org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:61) at org.jboss.as.ee.component.interceptors.ComponentDispatcherInterceptor.processInvocation(ComponentDispatcherInterceptor.java:53) at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) at org.jboss.as.ejb3.component.pool.PooledInstanceInterceptor.processInvocation(PooledInstanceInterceptor.java:51) at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) at org.jboss.as.ejb3.component.interceptors.CurrentInvocationContextInterceptor.processInvocation(CurrentInvocationContextInterceptor.java:41) at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) at org.jboss.as.ejb3.component.invocationmetrics.WaitTimeInterceptor.processInvocation(WaitTimeInterceptor.java:43) at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) at org.jboss.as.ejb3.component.interceptors.ShutDownInterceptorFactory$1.processInvocation(ShutDownInterceptorFactory.java:64) at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) at org.jboss.as.ejb3.component.interceptors.LoggingInterceptor.processInvocation(LoggingInterceptor.java:59) at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) at org.jboss.as.ee.component.NamespaceContextInterceptor.processInvocation(NamespaceContextInterceptor.java:50) at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) at org.jboss.as.ejb3.component.interceptors.AdditionalSetupInterceptor.processInvocation(AdditionalSetupInterceptor.java:55) at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) at org.jboss.as.ejb3.component.messagedriven.MessageDrivenComponentDescription$5$1.processInvocation(MessageDrivenComponentDescription.java:203) at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) at org.jboss.as.ee.component.TCCLInterceptor.processInvocation(TCCLInterceptor.java:45) at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) at org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:61) at org.jboss.as.ee.component.ViewService$View.invoke(ViewService.java:185) at org.jboss.as.ee.component.ViewDescription$1.processInvocation(ViewDescription.java:185) at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) at org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:61) at org.jboss.as.ee.component.ProxyInvocationHandler.invoke(ProxyInvocationHandler.java:73) at com.appiancorp.ra.workpoller.UnattendedRequestListener$$$view2.onMessage(Unknown Source) at sun.reflect.GeneratedMethodAccessor1172.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:497) at org.jboss.as.ejb3.inflow.MessageEndpointInvocationHandler.doInvoke(MessageEndpointInvocationHandler.java:140) at org.jboss.as.ejb3.inflow.AbstractInvocationHandler.invoke(AbstractInvocationHandler.java:73) at com.sun.proxy.$Proxy543.onMessage(Unknown Source) at com.appiancorp.ra.workpoller.WorkItem.run(WorkItem.java:54) at org.jboss.jca.core.workmanager.WorkWrapper.run(WorkWrapper.java:218) at org.jboss.threads.SimpleDirectExecutor.execute(SimpleDirectExecutor.java:33) at org.jboss.threads.QueueExecutor.runTask(QueueExecutor.java:808) at org.jboss.threads.QueueExecutor.access$100(QueueExecutor.java:45) at org.jboss.threads.QueueExecutor$Worker.run(QueueExecutor.java:849) at java.lang.Thread.run(Thread.java:745) at org.jboss.threads.JBossThread.run(JBossThread.java:122) Caused by: com.appiancorp.suiteapi.common.exceptions.AppianException: Unable to find a required instance of Context. (APNX-1-4158-006) at com.appiancorp.process.expression.CustomFunction.evaluate(CustomFunction.java:626) at com.appiancorp.process.expression.CustomFunction.evalDynamic(CustomFunction.java:206) at com.appiancorp.process.expression.CustomFunction.eval0(CustomFunction.java:178) at com.appiancorp.core.expr.DefaultEvaluable.eval(DefaultEvaluable.java:175) at com.appiancorp.process.expression.ExpressionEvaluator.evaluate(ExpressionEvaluator.java:292) at com.appiancorp.core.expr.AppianScriptContextTop.evalExternalFunction0(AppianScriptContextTop.java:493) ... 79 more