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java.lang.NullPointerException: 	at oracle.dbtools.raptor.utils.Connections.getDisplayName(Connections.java:261)	at oracle.dbtools.migration.workbench.core.ui.DataMoveSelectionPanel$comboRenderer.getListCellRendererComponent(DataMoveSelectionPanel.java:273)	at com.jgoodies.looks.plastic.PlasticComboBoxButton.paintComponent(Unknown Source)	at javax.swing.JComponent.paint(JComponent.java:1006)	at javax.swing.JComponent.paintChildren(JComponent.java:843)	at javax.swing.JComponent.paint(JComponent.java:1015)	at javax.swing.JComponent.paintChildren(JComponent.java:843)	at javax.swing.JComponent.paint(JComponent.java:1015)	at javax.swing.JComponent.paintChildren(JComponent.java:843)	at javax.swing.JComponent.paint(JComponent.java:1015)	at javax.swing.JComponent.paintChildren(JComponent.java:843)	at javax.swing.JComponent.paint(JComponent.java:1015)	at javax.swing.JComponent.paintChildren(JComponent.java:843)	at oracle.bali.ewt.LWComponent.paintChildren(Unknown Source)	at javax.swing.JComponent.paint(JComponent.java:1015)	at javax.swing.JComponent.paintChildren(JComponent.java:843)	at javax.swing.JComponent.paint(JComponent.java:1015)	at javax.swing.JComponent.paintChildren(JComponent.java:843)	at javax.swing.JComponent.paint(JComponent.java:1015)	at javax.swing.JComponent.paintChildren(JComponent.java:843)	at javax.swing.JComponent.paint(JComponent.java:1015)	at javax.swing.JLayeredPane.paint(JLayeredPane.java:559)	at javax.swing.JComponent.paintChildren(JComponent.java:843)	at javax.swing.JComponent.paintWithOffscreenBuffer(JComponent.java:4979)	at javax.swing.JComponent.paintDoubleBuffered(JComponent.java:4925)	at javax.swing.JComponent.paint(JComponent.java:996)	at java.awt.GraphicsCallback$PaintCallback.run(GraphicsCallback.java:21)	at sun.awt.SunGraphicsCallback.runOneComponent(SunGraphicsCallback.java:60)	at sun.awt.SunGraphicsCallback.runComponents(SunGraphicsCallback.java:97)	at java.awt.Container.paint(Container.java:1709)	at sun.awt.RepaintArea.paintComponent(RepaintArea.java:248)	at sun.awt.X11.XRepaintArea.paintComponent(XRepaintArea.java:56)	at sun.awt.RepaintArea.paint(RepaintArea.java:224)	at sun.awt.X11.XComponentPeer.handleEvent(XComponentPeer.java:645)	at java.awt.Component.dispatchEventImpl(Component.java:4060)	at java.awt.Container.dispatchEventImpl(Container.java:2024)	at java.awt.Window.dispatchEventImpl(Window.java:1791)	at java.awt.Component.dispatchEvent(Component.java:3819)	at java.awt.EventQueue.dispatchEvent(EventQueue.java:463)	at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:153)	at java.awt.Dialog$1.run(Dialog.java:535)	at java.awt.Dialog$2.run(Dialog.java:565)	at java.security.AccessController.doPrivileged(Native Method)	at java.awt.Dialog.show(Dialog.java:563)	at java.awt.Component.show(Component.java:1302)	at java.awt.Component.setVisible(Component.java:1255)	at oracle.dbtools.migration.workbench.core.ui.DataMoveDialog.setVisible(DataMoveDialog.java:120)	at oracle.dbtools.migration.workbench.core.WorkbenchController.handleEvent(WorkbenchController.java:79)	at oracle.ide.controller.IdeAction.performAction(IdeAction.java:524)	at oracle.ide.controller.IdeAction.actionPerformedImpl(IdeAction.java:855)	at oracle.ide.controller.IdeAction.actionPerformed(IdeAction.java:496)	at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1849)	at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2169)	at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:420)	at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:258)	at javax.swing.AbstractButton.doClick(AbstractButton.java:302)	at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:1051)	at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:1092)	at java.awt.Component.processMouseEvent(Component.java:5517)	at javax.swing.JComponent.processMouseEvent(JComponent.java:3135)	at java.awt.Component.processEvent(Component.java:5282)	at java.awt.Container.processEvent(Container.java:1966)	at java.awt.Component.dispatchEventImpl(Component.java:3984)	at java.awt.Container.dispatchEventImpl(Container.java:2024)	at java.awt.Component.dispatchEvent(Component.java:3819)	at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4212)	at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3892)	at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3822)	at java.awt.Container.dispatchEventImpl(Container.java:2010)	at java.awt.Window.dispatchEventImpl(Window.java:1791)	at java.awt.Component.dispatchEvent(Component.java:3819)	at java.awt.EventQueue.dispatchEvent(EventQueue.java:463)	at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)	at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)