java.lang.StackOverflowError
kodo.util.UserException: This operation cannot be performed while a Transaction
is active.
        at kodo.runtime.PersistenceManagerImpl.begin(PersistenceManagerImpl.java
:362)
        at com.jozmas.wanote.ui.debug.PropertyPage.<init>(PropertyPage.java:67)
        at com.jozmas.wanote.ui.actions.PropertyAction.run(PropertyAction.java:3
7)
        at org.eclipse.jface.action.Action.runWithEvent(Action.java:881)
        at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection
(ActionContributionItem.java:536)
        at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContri
butionItem.java:488)
        at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionC
ontributionItem.java:420)
        at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:82)
        at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:833)
        at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:2348)
        at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2029)
        at org.eclipse.jface.window.Window.runEventLoop(Window.java:647)
        at org.eclipse.jface.window.Window.open(Window.java:627)
        at com.jozmas.wanote.ui.Explorer.main(Explorer.java:16)