java.lang.IllegalArgumentException: Called DataObject.find on null
	at org.openide.loaders.DataObject.find(DataObject.java:513)
	at org.netbeans.modules.apisupport.project.ui.wizard.common.CreatedModifiedFiles$PackageInfo$1.run(CreatedModifiedFiles.java:1196)
	at org.openide.filesystems.EventControl.runAtomicAction(EventControl.java:127)
	at org.openide.filesystems.FileSystem.runAtomicAction(FileSystem.java:566)
	at org.netbeans.modules.apisupport.project.ui.wizard.common.CreatedModifiedFiles$PackageInfo.run(CreatedModifiedFiles.java:1152)
	at org.netbeans.modules.apisupport.project.ui.wizard.common.CreatedModifiedFiles.run(CreatedModifiedFiles.java:329)
	at org.netbeans.modules.apisupport.project.ui.wizard.loader.NewLoaderIterator.instantiate(NewLoaderIterator.java:99)
	at org.openide.loaders.TemplateWizard$InstantiatingIteratorBridge.instantiate(TemplateWizard.java:1048)
	at org.openide.loaders.TemplateWizard.handleInstantiate(TemplateWizard.java:617)
	at org.openide.loaders.TemplateWizard.instantiateNewObjects(TemplateWizard.java:426)
	at org.openide.loaders.TemplateWizardIterImpl.instantiate(TemplateWizardIterImpl.java:247)
	at org.openide.loaders.TemplateWizardIteratorWrapper.instantiate(TemplateWizardIteratorWrapper.java:160)
	at org.openide.WizardDescriptor.callInstantiateOpen(WizardDescriptor.java:1569)
	at org.openide.WizardDescriptor.callInstantiate(WizardDescriptor.java:1521)
	at org.openide.WizardDescriptor.access$1800(WizardDescriptor.java:139)
[catch] at org.openide.WizardDescriptor$Listener$2$1.run(WizardDescriptor.java:2134)
	at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1411)
	at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1991)