[WARN] StandardContext[]Exception while dispatching incoming RPC call
com.google.gwt.user.server.rpc.UnexpectedException: Service method 'public abstract java.util.List cz.matelier.cms3.client.core.LazyLoader.findByFilter(cz.matelier.cms3.client.core.CMSItemMap)' threw an unexpected exception: java.lang.IllegalStateException: The class cz.matelier.cms3.server.core.domain.Download not found: java.lang.IllegalStateException: java.lang.reflect.InvocationTargetException
	at com.google.gwt.user.server.rpc.RPC.encodeResponseForFailure(RPC.java:269)
	at com.google.gwt.user.server.rpc.RPC.invokeAndEncodeResponse(RPC.java:365)
	at com.google.gwt.user.server.rpc.RemoteServiceServlet.processCall(RemoteServiceServlet.java:220)
	at com.google.gwt.user.server.rpc.RemoteServiceServlet.doPost(RemoteServiceServlet.java:173)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at com.google.gwt.dev.shell.GWTShellServlet.service(GWTShellServlet.java:243)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
	at cz.matelier.cms3.server.core.web.servlet.ApplicationFilter.doFilter(ApplicationFilter.java:92)
Caused by: java.lang.IllegalStateException: The class cz.matelier.cms3.server.core.domain.Download not found: java.lang.IllegalStateException: java.lang.reflect.InvocationTargetException
	at cz.matelier.cms3.server.LazyLoaderImpl.findByFilter(LazyLoaderImpl.java:183)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:585)
	at com.google.gwt.user.server.rpc.RPC.invokeAndEncodeResponse(RPC.java:347)
	at com.google.gwt.user.server.rpc.RemoteServiceServlet.processCall(RemoteServiceServlet.java:220)
	at com.google.gwt.user.server.rpc.RemoteServiceServlet.doPost(RemoteServiceServlet.java:173)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at com.google.gwt.dev.shell.GWTShellServlet.service(GWTShellServlet.java:243)
Caused by: java.lang.IllegalStateException: java.lang.reflect.InvocationTargetException
	at cz.matelier.cms3.server.CMSCommon.itemToCmsMap(CMSCommon.java:233)
	at cz.matelier.cms3.server.CMSCommon.itemToCmsMap(CMSCommon.java:129)
	at cz.matelier.cms3.server.CMSCommon.itemToCmsMap(CMSCommon.java:118)
	at cz.matelier.cms3.server.LazyLoaderImpl.findByFilter(LazyLoaderImpl.java:180)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:585)
	at com.google.gwt.user.server.rpc.RPC.invokeAndEncodeResponse(RPC.java:347)
	at com.google.gwt.user.server.rpc.RemoteServiceServlet.processCall(RemoteServiceServlet.java:220)
	at com.google.gwt.user.server.rpc.RemoteServiceServlet.doPost(RemoteServiceServlet.java:173)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
Caused by: java.lang.reflect.InvocationTargetException: null
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:585)
	at cz.matelier.cms3.server.CMSCommon.itemToCmsMap(CMSCommon.java:212)
	at cz.matelier.cms3.server.CMSCommon.itemToCmsMap(CMSCommon.java:129)
	at cz.matelier.cms3.server.CMSCommon.itemToCmsMap(CMSCommon.java:118)
	at cz.matelier.cms3.server.LazyLoaderImpl.findByFilter(LazyLoaderImpl.java:180)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:585)
Caused by: org.hibernate.type.SerializationException: could not deserialize
	at org.hibernate.util.SerializationHelper.deserialize(SerializationHelper.java:217)
	at org.hibernate.util.SerializationHelper.deserialize(SerializationHelper.java:240)
	at org.hibernate.type.SerializableType.fromBytes(SerializableType.java:82)
	at org.hibernate.type.SerializableType.get(SerializableType.java:39)
	at org.hibernate.type.NullableType.nullSafeGet(NullableType.java:163)
	at org.hibernate.type.NullableType.nullSafeGet(NullableType.java:154)
	at org.hibernate.type.AbstractType.hydrate(AbstractType.java:81)
	at org.hibernate.type.ComponentType.hydrate(ComponentType.java:560)
	at org.hibernate.type.ComponentType.nullSafeGet(ComponentType.java:275)
	at org.hibernate.loader.Loader.getKeyFromResultSet(Loader.java:1088)
Caused by: java.io.StreamCorruptedException: invalid stream header
	at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:764)
	at java.io.ObjectInputStream.<init>(ObjectInputStream.java:277)
	at org.hibernate.util.SerializationHelper$CustomObjectInputStream.<init>(SerializationHelper.java:252)
	at org.hibernate.util.SerializationHelper.deserialize(SerializationHelper.java:209)
	at org.hibernate.util.SerializationHelper.deserialize(SerializationHelper.java:240)
	at org.hibernate.type.SerializableType.fromBytes(SerializableType.java:82)
	at org.hibernate.type.SerializableType.get(SerializableType.java:39)
	at org.hibernate.type.NullableType.nullSafeGet(NullableType.java:163)
	at org.hibernate.type.NullableType.nullSafeGet(NullableType.java:154)
	at org.hibernate.type.AbstractType.hydrate(AbstractType.java:81)