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java error

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Mathew Thomas

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Nov 16, 2010, 1:26:04 PM11/16/10
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Hello,

Does anyone know why these warning messages appear ??? I am using Vista (Matlab 7.5 (R2007b))... Happens when I try to open previously saved points using cpselect in Matlab. It gives the following warning:

Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
at javax.swing.plaf.basic.BasicComboBoxUI.setPopupVisible(Unknown Source)
at javax.swing.JComboBox.setPopupVisible(Unknown Source)
at com.mathworks.mwswing.MJComboBox.setPopupVisible(MJComboBox.java:205)
at javax.swing.JComboBox.hidePopup(Unknown Source)
at javax.swing.JComboBox$1.ancestorAdded(Unknown Source)
at javax.swing.AncestorNotifier.fireAncestorAdded(Unknown Source)
at javax.swing.AncestorNotifier.componentShown(Unknown Source)
at java.awt.AWTEventMulticaster.componentShown(Unknown Source)
at java.awt.AWTEventMulticaster.componentShown(Unknown Source)
at java.awt.AWTEventMulticaster.componentShown(Unknown Source)
at java.awt.Component.processComponentEvent(Unknown Source)
at java.awt.Component.processEvent(Unknown Source)
at java.awt.Container.processEvent(Unknown Source)
at java.awt.Window.processEvent(Unknown Source)
at com.mathworks.mwswing.MJFrame.processEvent(MJFrame.java:549)
at java.awt.Component.dispatchEventImpl(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Window.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)

Any help would be appreciated.

Thank you,

Mathew

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