10,11c10,11
< <project name="YourProject" default="default" basedir=".">
---
> <project name="YourProject" default="default" basedir="." xmlns:webproject2="http://www.netbeans.org/ns/web-project/2">
12a13,27
> 
>     <target name="-pre-compile" depends="-copy-persistence-xml">
>         <property name="jpa.metamodel" location="${build.generated.sources.dir}/jpa-metamodel"/>
>         <mkdir dir="${jpa.metamodel}"/>
>         <copy todir="${jpa.metamodel}/META-INF">
>             <fileset dir="${persistence.xml.dir}" includes="persistence.xml"/>
>         </copy>
>         <webproject2:javac destdir="${jpa.metamodel}" gensrcdir="${build.generated.sources.dir}">
>             <customize>
>                 <compilerarg line="-processor org.eclipse.persistence.internal.jpa.modelgen.CanonicalModelProcessor -proc:only"/>
>             </customize>
>         </webproject2:javac>
>         <delete dir="${jpa.metamodel}/META-INF"/>
>     </target>
>