Unable to refresh JComboBox Content

Hi all,
I have 2 JComboBoxx boxes on a jTable. They need to be dynamically updated. It works, but sometimes the combobox appears as a empty list even though it it has content. At that moment, the combobox will return to normal with a more mouse click on the list.
I feel that there is sth. wrong with the refresh. I do the refresh with the following codes. Do you have any idea on this??
jComboBox1.repaint();j>>ComboBox2.repaint();
j>>Table.revalidate();
j>>Table.repaint();
Thanks,
Eva

Have you tried the fire methodes in Abstract/DefaultTableModel ?
--> fireTableDataChanged()
perhaps this could be a solution ?
have fun
grtz Kristof

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