rg.openmicroscopy.shoola.env.data.DSAccessException: Cannot access data. 
Cannot set the file's id.
	at org.openmicroscopy.shoola.env.data.OMEROGateway.handleException(OMEROGateway.java:449)
	at org.openmicroscopy.shoola.env.data.OMEROGateway.downloadFile(OMEROGateway.java:2744)
	at org.openmicroscopy.shoola.env.data.OmeroMetadataServiceImpl.downloadFile(OmeroMetadataServiceImpl.java:1279)
	at org.openmicroscopy.shoola.env.data.views.calls.FilesLoader$1.doCall(FilesLoader.java:78)
	at org.openmicroscopy.shoola.env.data.views.BatchCall.doStep(BatchCall.java:145)
	at org.openmicroscopy.shoola.util.concur.tasks.CompositeTask.doStep(CompositeTask.java:226)
	at org.openmicroscopy.shoola.env.data.views.CompositeBatchCall.doStep(CompositeBatchCall.java:126)
	at org.openmicroscopy.shoola.util.concur.tasks.ExecCommand.exec(ExecCommand.java:165)
	at org.openmicroscopy.shoola.util.concur.tasks.ExecCommand.run(ExecCommand.java:274)
	at org.openmicroscopy.shoola.util.concur.tasks.AsyncProcessor$Runner.run(AsyncProcessor.java:91)
	at java.lang.Thread.run(Thread.java:619)
Caused by: omero.InternalException
    serverStackTrace = "ome.conditions.InternalException:  Wrapped Exception: (org.postgresql.util.PSQLException):
                        Cannot change transaction read-only property in the middle of a transaction.
                        	at org.postgresql.jdbc2.AbstractJdbc2Connection.setReadOnly(AbstractJdbc2Connection.java:586)
                        	at bitronix.tm.resource.jdbc.lrc.LrcConnectionHandle.setReadOnly(LrcConnectionHandle.java:149)
                        	at bitronix.tm.resource.jdbc.JdbcConnectionHandle.setReadOnly(JdbcConnectionHandle.java:346)
                        	at org.springframework.jdbc.datasource.LazyConnectionDataSourceProxy$LazyConnectionInvocationHandler.getTargetConnection(LazyConnectionDataSourceProxy.java:398)
                        	at org.springframework.jdbc.datasource.LazyConnectionDataSourceProxy$LazyConnectionInvocationHandler.invoke(LazyConnectionDataSourceProxy.java:364)
                        	at $Proxy46.createStatement(Unknown Source)
                        	at sun.reflect.GeneratedMethodAccessor91.invoke(Unknown Source)
                        	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
                        	at java.lang.reflect.Method.invoke(Method.java:616)
                        	at org.springframework.jdbc.datasource.TransactionAwareDataSourceProxy$TransactionAwareInvocationHandler.invoke(TransactionAwareDataSourceProxy.java:225)
                        	at $Proxy46.createStatement(Unknown Source)
                        	at sun.reflect.GeneratedMethodAccessor91.invoke(Unknown Source)
                        	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
                        	at java.lang.reflect.Method.invoke(Method.java:616)
                        	at org.hibernate.jdbc.BorrowedConnectionProxy.invoke(BorrowedConnectionProxy.java:50)
                        	at $Proxy56.createStatement(Unknown Source)
                        	at ome.security.basic.EventHandler.invoke(EventHandler.java:110)
                        	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
                        	at ome.tools.hibernate.SessionHandler.doStateful(SessionHandler.java:182)
                        	at ome.tools.hibernate.SessionHandler.invoke(SessionHandler.java:166)
                        	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
                        	at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:106)
                        	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
                        	at ome.tools.hibernate.ProxyCleanupFilter$Interceptor.invoke(ProxyCleanupFilter.java:175)
                        	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
                        	at ome.services.util.ServiceHandler.invoke(ServiceHandler.java:100)
                        	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
                        	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
                        	at $Proxy70.setFileId(Unknown Source)
                        	at sun.reflect.GeneratedMethodAccessor840.invoke(Unknown Source)
                        	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
                        	at java.lang.reflect.Method.invoke(Method.java:616)
                        	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:310)
                        	at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:182)
                        	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:149)
                        	at ome.security.basic.BasicSecurityWiring.invoke(BasicSecurityWiring.java:78)
                        	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
                        	at ome.services.blitz.fire.AopContextInitializer.invoke(AopContextInitializer.java:35)
                        	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
                        	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
                        	at $Proxy70.setFileId(Unknown Source)
                        	at sun.reflect.GeneratedMethodAccessor889.invoke(Unknown Source)
                        	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
                        	at java.lang.reflect.Method.invoke(Method.java:616)
                        	at ome.services.blitz.util.IceMethodInvoker.callOrClose(IceMethodInvoker.java:257)
                        	at ome.services.blitz.util.IceMethodInvoker.invoke(IceMethodInvoker.java:179)
                        	at ome.services.throttling.Callback.run(Callback.java:55)
                        	at ome.services.throttling.InThreadThrottlingStrategy.callInvokerOnRawArgs(InThreadThrottlingStrategy.java:37)
                        	at ome.services.blitz.impl.AbstractAmdServant.callInvokerOnRawArgs(AbstractAmdServant.java:115)
                        	at ome.services.blitz.impl.RawFileStoreI.setFileId_async(RawFileStoreI.java:55)
                        	at omero.api._RawFileStoreTie.setFileId_async(_RawFileStoreTie.java:78)
                        	at omero.api._RawFileStoreDisp.___setFileId(_RawFileStoreDisp.java:141)
                        	at omero.api._RawFileStoreDisp.__dispatch(_RawFileStoreDisp.java:284)
                        	at IceInternal.Incoming.invoke(Incoming.java:159)
                        	at Ice.ConnectionI.invokeAll(ConnectionI.java:2037)
                        	at Ice.ConnectionI.message(ConnectionI.java:972)
                        	at IceInternal.ThreadPool.run(ThreadPool.java:577)
                        	at IceInternal.ThreadPool.access$100(ThreadPool.java:12)
                        	at IceInternal.ThreadPool$EventHandlerThread.run(ThreadPool.java:971)
                        "
    serverExceptionClass = "ome.conditions.InternalException"
    message = " Wrapped Exception: (org.postgresql.util.PSQLException):
               Cannot change transaction read-only property in the middle of a transaction."
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
	at java.lang.Class.newInstance0(Class.java:355)
	at java.lang.Class.newInstance(Class.java:308)
	at IceInternal.BasicStream$DynamicUserExceptionFactory.createAndThrow(BasicStream.java:2243)
	at IceInternal.BasicStream.throwException(BasicStream.java:1632)
	at IceInternal.Outgoing.throwUserException(Outgoing.java:442)
	at omero.api._RawFileStoreDelM.setFileId(_RawFileStoreDelM.java:138)
	at omero.api.RawFileStorePrxHelper.setFileId(RawFileStorePrxHelper.java:184)
	at omero.api.RawFileStorePrxHelper.setFileId(RawFileStorePrxHelper.java:156)
	at org.openmicroscopy.shoola.env.data.OMEROGateway.downloadFile(OMEROGateway.java:2742)
	... 9 more