Hi All,<br><br>I&#39;m having the following error while deserialing a workingmemory object:<br><br>java.lang.ClassNotFoundException: com.oss.activation.rules.core.types.StepShadowProxy<br>&nbsp;&nbsp;&nbsp; at java.net.URLClassLoader$1.run(URLClassLoader.java:200)<br>
&nbsp;&nbsp;&nbsp; at java.security.AccessController.doPrivileged(Native Method)<br>&nbsp;&nbsp;&nbsp; at java.net.URLClassLoader.findClass(URLClassLoader.java:188)<br>&nbsp;&nbsp;&nbsp; at java.lang.ClassLoader.loadClass(ClassLoader.java:306)<br>&nbsp;&nbsp;&nbsp; at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:268)<br>
&nbsp;&nbsp;&nbsp; at java.lang.ClassLoader.loadClass(ClassLoader.java:251)<br>&nbsp;&nbsp;&nbsp; at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)<br>&nbsp;&nbsp;&nbsp; at java.lang.Class.forName0(Native Method)<br>&nbsp;&nbsp;&nbsp; at java.lang.Class.forName(Class.java:242)<br>
&nbsp;&nbsp;&nbsp; at java.io.ObjectInputStream.resolveClass(ObjectInputStream.java:584)<br>&nbsp;&nbsp;&nbsp; at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1543)<br>&nbsp;&nbsp;&nbsp; at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1465)<br>
&nbsp;&nbsp;&nbsp; at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1698)<br>&nbsp;&nbsp;&nbsp; at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1304)<br><br><br>com.oss.activation.rules.core.types.Step is one of ower types that are in the WorkingMemory as facts. I don&#39;t know about com.oss.activation.rules.core.types.StepShadowProxy, I supose is a DROOLS generated class.<br>
<br>Any ideas of what could be wrong here?<br><br><br>Thanks!<br><br>Pedro Costa.<br>