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Exception in thread "AWT-EventQueue-0" java.util.NoSuchElementException: Hashtable Enumerator
at java.util.Hashtable$Enumerator.nextElement(Hashtable.java:1039)
at java.util.Hashtable$Enumerator.next(Hashtable.java:1050)
at com.datalion.exogema.gui.frame.Main.addQuestion(Main.java:74)
at com.datalion.exogema.application.Question.<init>(Question.java:31)
at com.datalion.exogema.application.Enquiry.<init>(Enquiry.java:36)
at com.datalion.exogema.application.Document.read(Document.java:125)
at com.datalion.exogema.gui.MenuBarActionListener.actionPerformed(MenuBarActionListener.java:35)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2013)
at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2336)
at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:405)
at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:260)
at javax.swing.AbstractButton.doClick(AbstractButton.java:375)
at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:1689)
at javax.swing.plaf.basic.BasicMenuItemUI$Handler.menuDragMouseReleased(BasicMenuItemUI.java:1799)
at javax.swing.JMenuItem.fireMenuDragMouseReleased(JMenuItem.java:586)
at javax.swing.JMenuItem.processMenuDragMouseEvent(JMenuItem.java:483)
at javax.swing.JMenuItem.processMouseEvent(JMenuItem.java:429)
at javax.swing.MenuSelectionManager.processMouseEvent(MenuSelectionManager.java:322)
at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:1735)
at java.awt.Component.processMouseEvent(Component.java:6100)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3288)
at java.awt.Component.processEvent(Component.java:5865)
at java.awt.Container.processEvent(Container.java:2110)
at java.awt.Component.dispatchEventImpl(Component.java:4461)
at java.awt.Container.dispatchEventImpl(Container.java:2168)
at java.awt.Component.dispatchEvent(Component.java:4287)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4466)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4130)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4060)
at java.awt.Container.dispatchEventImpl(Container.java:2154)
at java.awt.Window.dispatchEventImpl(Window.java:2555)
at java.awt.Component.dispatchEvent(Component.java:4287)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:605)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:276)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:201)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:191)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:186)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:178)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:139) |