java.lang.NullPointerException at org.netbeans.mdr.persistence.btreeimpl.btreestorage.BtreeDatabase.getRecord(BtreeDatabase.java:1013) at org.netbeans.mdr.persistence.btreeimpl.btreestorage.BtreeDatabase.getIfExists(BtreeDatabase.java:762) at org.netbeans.mdr.persistence.btreeimpl.btreestorage.BtreeDatabase.getIfExists(BtreeDatabase.java:741) at org.netbeans.mdr.storagemodel.MdrStorage.getObject(MdrStorage.java:697) at org.netbeans.mdr.handlers.BaseObjectHandler._getDelegate(BaseObjectHandler.java:351) at org.netbeans.mdr.handlers.PackageProxyHandler.getPackageDelegate(PackageProxyHandler.java:71) at org.netbeans.mdr.handlers.PackageProxyHandler._handleGetClassProxy(PackageProxyHandler.java:102) at org.netbeans.jmi.javamodel.JavaModelPackage$Impl.getResource(Unknown Source) at org.netbeans.modules.java.JavaDataObject.handleCreateFromTemplate(JavaDataObject.java:524) at org.openide.loaders.DataObject$7.run(DataObject.java:703) at org.openide.loaders.DataObjectPool$1WrapAtomicAction.run(DataObjectPool.java:191) at org.openide.filesystems.EventControl.runAtomicAction(EventControl.java:89) at org.openide.filesystems.FileSystem.runAtomicAction(FileSystem.java:432) at org.openide.loaders.DataObjectPool.runAtomicAction(DataObjectPool.java:203) at org.openide.loaders.DataObject.invokeAtomicAction(DataObject.java:760) at org.openide.loaders.DataObject.createFromTemplate(DataObject.java:701) at org.netbeans.test.java.Common.createClass(Common.java:288) at org.netbeans.test.java.XRunner.testRun(XRunner.java:70)