How to : customize messages on an advanced combo box (GXT 3)? -

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i using advanced combobox 1 : http://www.sencha.com/examples/#exampleplace:advancedcombobox.

i change label displayed @ bottom of result list : displaying 1 - 10 of 274.

how possible? saw pagingtoolbar exposes messages via getters/setters don't know how combobox.

any idea?

i found : 

combobox.getcell().getpagingtoolbar()

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