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Could not initialize class oracle.iam.platform.workflowservice.impl.BPELProvider
java.lang.NoClassDefFoundError: Could not initialize class oracle.iam.platform.workflowservice.impl.BPELProvider	at oracle.iam.platform.workflowservice.impl.WorkflowServiceImpl.(WorkflowServiceImpl.java:289)	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)	at java.lang.reflect.Constructor.newInstance(Constructor.java:526)	at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:100)	at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:61)	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateBean(AbstractAutowireCapableBeanFactory.java:877)	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:826)	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:440)	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(AbstractAutowireCapableBeanFactory.java:409)	at java.security.AccessController.doPrivileged(Native Method)	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:380)	at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:264)	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:261)	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:185)	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:168)	at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:884)	at oracle.iam.platform.utils.SpringBeanFactory.getBean(SpringBeanFactory.java:75)	at oracle.iam.platform.Platform.getBean(Platform.java:215)	at oracle.iam.platform.Platform.getService(Platform.java:256)	at oracle.iam.request.impl.ApprovalManager.initiateRequestLevelApproval(ApprovalManager.java:390)	at oracle.iam.request.eventhandlers.InitiateApproval.execute(InitiateApproval.java:83)	at oracle.iam.platform.kernel.impl.OrchProcessData.runPreProcessEvents(OrchProcessData.java:1123)	at oracle.iam.platform.kernel.impl.OrchProcessData.runEvents(OrchProcessData.java:827)	at oracle.iam.platform.kernel.impl.OrchProcessData.executeEvents(OrchProcessData.java:357)	at oracle.iam.platform.kernel.impl.OrchestrationEngineImpl.resumeProcess(OrchestrationEngineImpl.java:948)	at oracle.iam.platform.kernel.impl.OrchestrationEngineImpl.resumeProcess(OrchestrationEngineImpl.java:978)	at oracle.iam.platform.kernel.impl.OrhestrationAsyncTask.execute(OrhestrationAsyncTask.java:134)	at oracle.iam.platform.async.impl.TaskExecutor.executeUnmanagedTask(TaskExecutor.java:99)	at oracle.iam.platform.async.impl.TaskExecutor.execute(TaskExecutor.java:69)	at oracle.iam.platform.async.messaging.MessageReceiver.onMessage(MessageReceiver.java:68)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:606)	at com.bea.core.repackaged.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:310)	at com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:182)	at com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:149)	at com.bea.core.repackaged.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:89)	at com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)	at com.bea.core.repackaged.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:131)	at com.bea.core.repackaged.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:119)	at com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)	at com.bea.core.repackaged.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)	at com.sun.proxy.$Proxy566.onMessage(Unknown Source)	at weblogic.ejb.container.internal.MDListener.execute(MDListener.java:583)	at weblogic.ejb.container.internal.MDListener.transactionalOnMessage(MDListener.java:486)	at weblogic.ejb.container.internal.MDListener.onMessage(MDListener.java:388)	at weblogic.jms.client.JMSSession.onMessage(JMSSession.java:4659)	at weblogic.jms.client.JMSSession.execute(JMSSession.java:4345)	at weblogic.jms.client.JMSSession.executeMessage(JMSSession.java:3821)	at weblogic.jms.client.JMSSession.access$000(JMSSession.java:115)	at weblogic.jms.client.JMSSession$UseForRunnable.run(JMSSession.java:5170)	at weblogic.work.SelfTuningWorkManagerImpl$WorkAdapterImpl.run(SelfTuningWorkManagerImpl.java:545)	at weblogic.work.ExecuteThread.execute(ExecuteThread.java:256)	at weblogic.work.ExecuteThread.run(ExecuteThread.java:221)