java.lang.ArrayStoreException
        at java.lang.System.arraycopy(Native Method)
        at org.netbeans.mdr.handlers.CollectionWrapper.toArray(CollectionWrapper.java:178)
        at org.netbeans.modules.java.api.model.physical.impl.CodebaseImpl.createPrimitiveInstances(CodebaseImpl.java:148)
        at org.netbeans.modules.java.api.model.physical.impl.CodebaseImpl.createPrimitive(CodebaseImpl.java:77)
        at org.netbeans.modules.java.api.model.physical.Codebase$Impl.createPrimitive(Unknown Source)
        at org.netbeans.modules.clazz.ClassResourceImpl.createPrimitiveType(ClassResourceImpl.java:370)
        at org.netbeans.modules.clazz.ClassResourceImpl.sigToTypeName(ClassResourceImpl.java:339)
        at org.netbeans.modules.clazz.ClassResourceImpl.createFeature(ClassResourceImpl.java:254)
        at org.netbeans.modules.clazz.ClassResourceImpl.createClass(ClassResourceImpl.java:185)
        at org.netbeans.modules.clazz.ClassResourceImpl.updateResource(ClassResourceImpl.java:119)
        at org.netbeans.modules.classmodel.PackageUpdater.syncClassResources(PackageUpdater.java:244)
        at org.netbeans.modules.classmodel.PackageUpdater.updatePackage(PackageUpdater.java:146)
        at org.netbeans.modules.classmodel.PackageUpdater.update(PackageUpdater.java:66)
        at org.netbeans.modules.classmodel.Updater$Request.run(Updater.java:49)
        at org.openide.util.Task.run(Task.java:152)
        at org.openide.util.RequestProcessor$ProcessorThread.run(RequestProcessor.java:622)