Product: Aqua Data Studio
Version: 12.0.0-beta-54
Build #: 29376
Build Date: 2012-Sep-21 07:54:32 AM

Operating Environment: Linux (3.2.0-29-generic, amd64) / UTF-8 / en / US / Sun Microsystems Inc. 1.6.0_35-b10
Memory: Max=3,819,634,688;  Total=358,481,920;  Free=124,178,832;  CPUs=8

NPE on taking Key Assist --> Quick filter --> More ..

To reproduce

Hit Ctrl+Shift-L to open key assist

From the Quick Filter drop down select More .. and you get below exception

java.lang.NullPointerException
    at com.jidesoft.grid.QuickTableFilterField$0.getOkAction(Unknown Source)
    at com.jidesoft.grid.QuickTableFilterField$0.getOkAction(Unknown Source)
    at com.jidesoft.grid.TableColumnChooserDialog.createButtonPanel(Unknown Source)
    at com.jidesoft.dialog.StandardDialog$DefaultStandardDialogPane.createButtonPanel(Unknown Source)
    at com.jidesoft.dialog.StandardDialogPane.initComponents(Unknown Source)
    at com.jidesoft.dialog.StandardDialog.initComponents(Unknown Source)
    at com.jidesoft.dialog.StandardDialog.initialize(Unknown Source)
    at com.jidesoft.dialog.StandardDialog.pack(Unknown Source)
    at com.jidesoft.grid.QuickTableFilterField$7.actionPerformed(Unknown Source)
    at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
    at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318)
    at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)
    at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
    at javax.swing.AbstractButton.doClick(AbstractButton.java:357)
    at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:809)
    at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:850)
    at java.awt.Component.processMouseEvent(Component.java:6297)
    at javax.swing.JComponent.processMouseEvent(JComponent.java:3275)
    at java.awt.Component.processEvent(Component.java:6062)
    at java.awt.Container.processEvent(Container.java:2039)
    at java.awt.Component.dispatchEventImpl(Component.java:4660)
    at java.awt.Container.dispatchEventImpl(Container.java:2097)
    at java.awt.Component.dispatchEvent(Component.java:4488)
    at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4575)
    at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4236)
    at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4166)
    at java.awt.Container.dispatchEventImpl(Container.java:2083)
    at java.awt.Window.dispatchEventImpl(Window.java:2489)
    at java.awt.Component.dispatchEvent(Component.java:4488)
    at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:668)
    at java.awt.EventQueue.access$400(EventQueue.java:81)
    at java.awt.EventQueue$2.run(EventQueue.java:627)
    at java.awt.EventQueue$2.run(EventQueue.java:625)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
    at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:98)
    at java.awt.EventQueue$3.run(EventQueue.java:641)
    at java.awt.EventQueue$3.run(EventQueue.java:639)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
    at java.awt.EventQueue.dispatchEvent(EventQueue.java:638)
    at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
    at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
    at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
    at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
    at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
    at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)