I am unable to assemble or stitch together multiple PDFs into one.<br /><br />Runtime DDX<br /> <?xml version="1.0" encoding="UTF-8" ?><br />- <DDX xmlns="http://ns.adobe.com/DDX/1.0/"><br />- <PDF format="XDP" result="package.pdf"><br /> <PDF source="PDF2.pdf" /><br />- <PDF source="PDF1.pdf"><br /> <NoForms /><br /> </PDF><br /> </PDF><br /> </DDX><br /><br />Runtime Error<br />com.adobe.livecycle.assembler.client.ProcessingException: ALC-ASM-S00-002: Failed to execute the DDX - error messages provided.<br />at com.adobe.livecycle.assembler.AssemblerServiceImpl.makeResult(AssemblerServiceImpl.java:828)<br />at com.adobe.livecycle.assembler.AssemblerServiceImpl.execute(AssemblerServiceImpl.java:467)<br />at com.adobe.livecycle.assembler.AssemblerServiceImpl.invoke(AssemblerServiceImpl.java:408)<br />at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)<br />at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)<br />at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)<br />at java.lang.reflect.Method.invoke(Method.java:585)<br />at com.adobe.idp.dsc.component.impl.DefaultPOJOInvokerImpl.invoke(DefaultPOJOInvokerImpl.java:118)<br />at com.adobe.idp.dsc.interceptor.impl.InvocationInterceptor.intercept(InvocationInterceptor.java:140)<br />at com.adobe.idp.dsc.interceptor.impl.RequestInterceptorChainImpl.proceed(RequestInterceptorChainImpl.java:60)<br />at com.adobe.idp.dsc.transaction.interceptor.TransactionInterceptor$1.doInTransaction(TransactionInterceptor.java:74)<br />at com.adobe.idp.dsc.transaction.impl.ejb.adapter.EjbTransactionCMTAdapterBean.execute(EjbTransactionCMTAdapterBean.java:342)<br />at com.adobe.idp.dsc.transaction.impl.ejb.adapter.EjbTransactionCMTAdapterBean.doSupports(EjbTransactionCMTAdapterBean.java:212)<br />at com.adobe.idp.dsc.transaction.impl.ejb.adapter.EjbTransactionCMTAdapter_z73hg_ELOImpl.doSupports(EjbTransactionCMTAdapter_z73hg_ELOImpl.java:223)<br />at com.adobe.idp.dsc.transaction.impl.ejb.EjbTransactionProvider.execute(EjbTransactionProvider.java:104)<br />at com.adobe.idp.dsc.transaction.interceptor.TransactionInterceptor.intercept(TransactionInterceptor.java:72)<br />at com.adobe.idp.dsc.interceptor.impl.RequestInterceptorChainImpl.proceed(RequestInterceptorChainImpl.java:60)<br />at com.adobe.idp.dsc.interceptor.impl.InvocationStrategyInterceptor.intercept(InvocationStrategyInterceptor.java:55)<br />at com.adobe.idp.dsc.interceptor.impl.RequestInterceptorChainImpl.proceed(RequestInterceptorChainImpl.java:60)<br />at com.adobe.idp.dsc.interceptor.impl.InvalidStateInterceptor.intercept(InvalidStateInterceptor.java:37)<br />at com.adobe.idp.dsc.interceptor.impl.RequestInterceptorChainImpl.proceed(RequestInterceptorChainImpl.java:60)<br />at com.adobe.idp.dsc.interceptor.impl.AuthorizationInterceptor.intercept(AuthorizationInterceptor.java:132)<br />at com.adobe.idp.dsc.interceptor.impl.RequestInterceptorChainImpl.proceed(RequestInterceptorChainImpl.java:60)<br />at com.adobe.idp.dsc.interceptor.impl.JMXInterceptor.intercept(JMXInterceptor.java:48)<br />at com.adobe.idp.dsc.interceptor.impl.RequestInterceptorChainImpl.proceed(RequestInterceptorChainImpl.java:60)<br />at com.adobe.idp.dsc.engine.impl.ServiceEngineImpl.invoke(ServiceEngineImpl.java:115)<br />at com.adobe.idp.dsc.routing.Router.routeRequest(Router.java:118)<br />at com.adobe.idp.dsc.provider.impl.base.AbstractMessageReceiver.invoke(AbstractMessageReceiver.java:315)<br />at com.adobe.idp.dsc.provider.impl.ejb.receiver.EjbReceiverBean.invoke(EjbReceiverBean.java:156)<br />at com.adobe.idp.dsc.provider.impl.ejb.receiver.Invocation_fpvhue_EOImpl.invoke(Invocation_fpvhue_EOImpl.java:60)<br />at com.adobe.idp.dsc.provider.impl.ejb.receiver.Invocation_fpvhue_EOImpl_WLSkel.invoke(Unknown Source)<br />at weblogic.rmi.internal.BasicServerRef.invoke(BasicServerRef.java:550)<br />at weblogic.rmi.cluster.ClusterableServerRef.invoke(ClusterableServerRef.java:224)<br />at weblogic.rmi.internal.BasicServerRef$1.run(BasicServerRef.java:440)<br />at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.