Dear Monks, I am trying to insert elements to Tk::JComboBox It gives the following error Insert failed: undefined element why this error is occur? Give some idea...(NOTE:: Previously its work well.Now i have added some codes.then only it not work) 
foreach my $a(@ar) 
  {
    $cb_doc->addItem($a);
  }

[download]
The @a contain the data

In reply to Insert Failed error in Tk::JComboBox by Kandankarunai

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