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JTREE Refreshing Problems!!

 
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Hi all,
i have written a code to display a JTree ..now whenever i update the tree or remove a node ..it refreshes .... bu he node name appear truncated
for example ..the nodes are ..
ONE
TWO
THREE

if i delete a node THREE and refresh ..the tree nodes appear as
ON..
T..

why does this happen ...is there a solution for this?
thanks for your help,
regards merwin
 
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