java.lang.ClassCastException: org.datanucleus.store.types.java8.wrappers.backed.List cannot be cast to java.util.ArrayList

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org.datanucleus.store.types.java8.wrappers.backed.List cannot be cast to java.util.ArrayList
java.lang.ClassCastException: org.datanucleus.store.types.java8.wrappers.backed.List cannot be cast to java.util.ArrayList
at org.datanucleus.store.types.wrappers.ArrayList.attachCopy(ArrayList.java:40)
at org.datanucleus.store.fieldmanager.AttachFieldManager.storeObjectField(AttachFieldManager.java:225)
at org.datanucleus.state.AbstractStateManager.providedObjectField(AbstractStateManager.java:1460)
at org.motechproject.nms.region.domain.District.dnProvideField(District.java)
at org.motechproject.mds.domain.MdsEntity.dnProvideFields(MdsEntity.java)
at org.datanucleus.state.StateManagerImpl.provideFields(StateManagerImpl.java:1174)
at org.datanucleus.state.StateManagerImpl.internalAttachCopy(StateManagerImpl.java:4253)
at org.datanucleus.state.StateManagerImpl.attachCopy(StateManagerImpl.java:4202)
at org.datanucleus.state.StateManagerImpl.attachCopy(StateManagerImpl.java:117)
at org.datanucleus.ExecutionContextImpl.attachObjectCopy(ExecutionContextImpl.java:2585)
at org.datanucleus.store.fieldmanager.AttachFieldManager.storeObjectField(AttachFieldManager.java:334)
at org.datanucleus.state.AbstractStateManager.providedObjectField(AbstractStateManager.java:1460)
at org.motechproject.nms.region.domain.Taluka.dnProvideField(Taluka.java)
at org.motechproject.mds.domain.MdsEntity.dnProvideFields(MdsEntity.java)
at org.datanucleus.state.StateManagerImpl.provideFields(StateManagerImpl.java:1174)
at org.datanucleus.state.StateManagerImpl.internalAttachCopy(StateManagerImpl.java:4253)
at org.datanucleus.state.StateManagerImpl.attachCopy(StateManagerImpl.java:4202)
at org.datanucleus.state.StateManagerImpl.attachCopy(StateManagerImpl.java:117)
at org.datanucleus.ExecutionContextImpl.attachObjectCopy(ExecutionContextImpl.java:2585)
at org.datanucleus.ExecutionContextImpl.persistObjectInternal(ExecutionContextImpl.java:1934)
at org.datanucleus.ExecutionContextImpl.persistObjectWork(ExecutionContextImpl.java:1860)
at org.datanucleus.ExecutionContextImpl.persistObject(ExecutionContextImpl.java:1714)
at org.datanucleus.api.jdo.JDOPersistenceManager.jdoMakePersistent(JDOPersistenceManager.java:722)
at sun.reflect.GeneratedMethodAccessor70.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at com.sun.proxy.$Proxy59.makePersistent(Unknown Source)
at org.motechproject.mds.repository.MotechDataRepository.update(MotechDataRepository.java:159)
at org.motechproject.mds.service.DefaultMotechDataService.update(DefaultMotechDataService.java:177)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:318)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at com.sun.proxy.$Proxy177.update(Unknown Source)
at org.motechproject.nms.testing.it.region.LocationServiceBundleIT.testFindHealthBlockByTalukaAndCode3(LocationServiceBundleIT.java:367)

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