[jboss-jira] [Red Hat JIRA] (DROOLS-5156) Fix PackageDescr serialization

Fix PackageDescr serialization ------------------------------ Key: DROOLS-5156 URL: https://issues.redhat.com/browse/DROOLS-5156 Project: Drools Issue Type: Task Reporter: Gabriele Cardosi Assignee: Gabriele Cardosi Priority: Minor Labels: drools Step to reproduce: # create a PackageDescrBuilder builder # declare types with {code:java}builder.newDeclare().type()...{code} # create a PackageDescr descr with {code:java}builder.getDescr(){code} # invoke {code:java}descr.writeExternal(ObjectOutput){code} The following exception is thrown {code:java}java.io.NotSerializableException: org.drools.compiler.lang.descr.QualifiedName{code} because inside PackageDescr there is a {code:java}TypeDeclarationDescr{code} (that _is serializable_) that in turn contains {code:java}QualifiedName{code} (that _is not_)