[rules-dev] NPE when building package

[Mark Proctor]

Zoltan Farkas wrote:
> I am getting a NPE when building a package with guvnor:
I think it might be a bug when a package namespace doesn't have a dot in it.

Mark
>  
>  
> java.lang.NullPointerException
>         at 
> org.drools.compiler.PackageBuilder.validateUniqueRuleNames(PackageBuilder.java:826)
>         at 
> org.drools.compiler.PackageBuilder.addPackage(PackageBuilder.java:548)
>         at 
> org.drools.compiler.PackageBuilder.addPackageFromDrl(PackageBuilder.java:287)
>         at 
> org.drools.guvnor.server.builder.ContentPackageAssembler.loadDeclaredTypes(ContentPackageAssembler.java:249)
>         at 
> org.drools.guvnor.server.builder.ContentPackageAssembler.preparePackage(ContentPackageAssembler.java:216)
>         at 
> org.drools.guvnor.server.builder.ContentPackageAssembler.<init>(ContentPackageAssembler.java:103)
>         at 
> org.drools.guvnor.server.builder.ContentPackageAssembler.<init>(ContentPackageAssembler.java:117)
>         at 
> org.drools.guvnor.server.ServiceImplementation.buildPackage(ServiceImplementation.java:1366)
>         at 
> org.drools.guvnor.server.ServiceImplementation.buildPackage(ServiceImplementation.java:1350)
>  
>  
> here is my package source:
>  
> package MyTest
> import pack.EventVO
> import pack.ExtendedEventVO
> declare ExtendedEventVO
>     @role( event )
> end
>  
> rule "Test"
>  dialect "mvel"
>  when
>   ExtendedEventVO( )
>  then
>   System.out.println("Hello World, events happen!!!")
> end
>
> rule 'TestEntryPoint'
> dialect 'mvel'
>  when
>   ExtendedEventVO() from entry-point eventDoor
>  then
>   System.out.println("Hello World, events happen!!!")
> end
>  
> This seems like a possible BUG.
>  
> Let me know, thanks
>  
> --zoly
> ------------------------------------------------------------------------
>
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