java - Spring tool suite Refactoring issue with Spring Roo annotations -


i error in spring tool suite when trying push in spring roo code via refactor -> push in. idea wrong/forget?

package net.javavideotutorials.example; import javax.persistence.entity;  import org.springframework.roo.addon.javabean.roojavabean; import org.springframework.roo.addon.jpa.activerecord.roojpaactiverecord; import org.springframework.roo.addon.tostring.rootostring;   @roojavabean @rootostring @roojpaactiverecord public class users {      private long id;      private string username;      private string password; }

see log file:

!entry org.eclipse.ltk.ui.refactoring 4 10000 2016-07-25 16:17:51.781 !message internal error !stack 0 java.lang.reflect.invocationtargetexception @ org.eclipse.jface.operation.modalcontext.run(modalcontext.java:398) @ org.eclipse.ltk.internal.ui.refactoring.refactoringwizarddialog2.run(refactoringwizarddialog2.java:319) @ org.eclipse.ltk.ui.refactoring.refactoringwizard.internalperformfinish(refactoringwizard.java:636) @ org.eclipse.ltk.ui.refactoring.userinputwizardpage.performfinish(userinputwizardpage.java:145) @ org.eclipse.ltk.ui.refactoring.refactoringwizard.performfinish(refactoringwizard.java:710) @ org.eclipse.ltk.internal.ui.refactoring.refactoringwizarddialog2.okpressed(refactoringwizarddialog2.java:445) @ org.eclipse.jface.dialogs.dialog.buttonpressed(dialog.java:466) @ org.eclipse.jface.dialogs.dialog$2.widgetselected(dialog.java:618) @ org.eclipse.swt.widgets.typedlistener.handleevent(typedlistener.java:249) @ org.eclipse.swt.widgets.eventtable.sendevent(eventtable.java:84) @ org.eclipse.swt.widgets.display.sendevent(display.java:4410) @ org.eclipse.swt.widgets.widget.sendevent(widget.java:1079) @ org.eclipse.swt.widgets.display.rundeferredevents(display.java:4228) @ org.eclipse.swt.widgets.display.readanddispatch(display.java:3816) @ org.eclipse.jface.window.window.runeventloop(window.java:818) @ org.eclipse.jface.window.window.open(window.java:794) @ org.eclipse.ltk.ui.refactoring.refactoringwizardopenoperation$1.run(refactoringwizardopenoperation.java:188) @ org.eclipse.swt.custom.busyindicator.showwhile(busyindicator.java:70) @ org.eclipse.ltk.ui.refactoring.refactoringwizardopenoperation.run(refactoringwizardopenoperation.java:203) @ org.eclipse.ltk.ui.refactoring.refactoringwizardopenoperation.run(refactoringwizardopenoperation.java:122) @ org.eclipse.ajdt.internal.ui.refactoring.pushinrefactoringaction.run(pushinrefactoringaction.java:84) @ org.eclipse.ajdt.internal.ui.refactoring.pushinrefactoringaction.run(pushinrefactoringaction.java:60) @ org.eclipse.ui.internal.pluginaction.runwithevent(pluginaction.java:247) @ org.eclipse.jface.action.actioncontributionitem.handlewidgetselection(actioncontributionitem.java:565) @ org.eclipse.jface.action.actioncontributionitem.lambda$4(actioncontributionitem.java:397) @ org.eclipse.swt.widgets.eventtable.sendevent(eventtable.java:84) @ org.eclipse.swt.widgets.display.sendevent(display.java:4410) @ org.eclipse.swt.widgets.widget.sendevent(widget.java:1079) @ org.eclipse.swt.widgets.display.rundeferredevents(display.java:4228) @ org.eclipse.swt.widgets.display.readanddispatch(display.java:3816) @ org.eclipse.e4.ui.internal.workbench.swt.partrenderingengine$4.run(partrenderingengine.java:1121) @ org.eclipse.core.databinding.observable.realm.runwithdefault(realm.java:336) @ org.eclipse.e4.ui.internal.workbench.swt.partrenderingengine.run(partrenderingengine.java:1022) @ org.eclipse.e4.ui.internal.workbench.e4workbench.createandrunui(e4workbench.java:150) @ org.eclipse.ui.internal.workbench$5.run(workbench.java:687) @ org.eclipse.core.databinding.observable.realm.runwithdefault(realm.java:336) @ org.eclipse.ui.internal.workbench.createandrunworkbench(workbench.java:604) @ org.eclipse.ui.platformui.createandrunworkbench(platformui.java:148) @ org.eclipse.ui.internal.ide.application.ideapplication.start(ideapplication.java:138) @ org.eclipse.equinox.internal.app.eclipseapphandle.run(eclipseapphandle.java:196) @ org.eclipse.core.runtime.internal.adaptor.eclipseapplauncher.runapplication(eclipseapplauncher.java:134) @ org.eclipse.core.runtime.internal.adaptor.eclipseapplauncher.start(eclipseapplauncher.java:104) @ org.eclipse.core.runtime.adaptor.eclipsestarter.run(eclipsestarter.java:388) @ org.eclipse.core.runtime.adaptor.eclipsestarter.run(eclipsestarter.java:243) @ sun.reflect.nativemethodaccessorimpl.invoke0(native method) @ sun.reflect.nativemethodaccessorimpl.invoke(unknown source) @ sun.reflect.delegatingmethodaccessorimpl.invoke(unknown source) @ java.lang.reflect.method.invoke(unknown source) @ org.eclipse.equinox.launcher.main.invokeframework(main.java:673) @ org.eclipse.equinox.launcher.main.basicrun(main.java:610) @ org.eclipse.equinox.launcher.main.run(main.java:1519) caused by: java.lang.nullpointerexception @ org.eclipse.jdt.core.dom.rewrite.importrewrite.addimport(importrewrite.java:707) @ org.eclipse.jdt.core.dom.rewrite.importrewrite.addimport(importrewrite.java:684) @ org.eclipse.ajdt.internal.ui.refactoring.pushinrefactoring$perunitinformation.rewriteimports(pushinrefactoring.java:150) @ org.eclipse.ajdt.internal.ui.refactoring.pushinrefactoring.checkfinalconditions(pushinrefactoring.java:336) @ org.eclipse.ltk.core.refactoring.checkconditionsoperation.run(checkconditionsoperation.java:83) @ org.eclipse.ltk.core.refactoring.createchangeoperation.run(createchangeoperation.java:119) @ org.eclipse.ltk.core.refactoring.performchangeoperation.run(performchangeoperation.java:207) @ org.eclipse.core.internal.resources.workspace.run(workspace.java:2240) @ org.eclipse.core.internal.resources.workspace.run(workspace.java:2267) @ org.eclipse.ltk.internal.ui.refactoring.workbenchrunnableadapter.run(workbenchrunnableadapter.java:86) @ org.eclipse.jface.operation.modalcontext$modalcontextthread.run(modalcontext.java:119) root exception: java.lang.nullpointerexception @ org.eclipse.jdt.core.dom.rewrite.importrewrite.addimport(importrewrite.java:707) @ org.eclipse.jdt.core.dom.rewrite.importrewrite.addimport(importrewrite.java:684) @ org.eclipse.ajdt.internal.ui.refactoring.pushinrefactoring$perunitinformation.rewriteimports(pushinrefactoring.java:150) @ org.eclipse.ajdt.internal.ui.refactoring.pushinrefactoring.checkfinalconditions(pushinrefactoring.java:336) @ org.eclipse.ltk.core.refactoring.checkconditionsoperation.run(checkconditionsoperation.java:83) @ org.eclipse.ltk.core.refactoring.createchangeoperation.run(createchangeoperation.java:119) @ org.eclipse.ltk.core.refactoring.performchangeoperation.run(performchangeoperation.java:207) @ org.eclipse.core.internal.resources.workspace.run(workspace.java:2240) @ org.eclipse.core.internal.resources.workspace.run(workspace.java:2267) @ org.eclipse.ltk.internal.ui.refactoring.workbenchrunnableadapter.run(workbenchrunnableadapter.java:86) @ org.eclipse.jface.operation.modalcontext$modalcontextthread.run(modalcontext.java:119)


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