jsf - primefaces dialog disappears after show up -


i have commandbutton , dialog. problem after dialog box appears, disappears(1-2 miliseconds later). there problem commandbutton or dialog issue?

<p:commandbutton id="showdetailsbutton"      title="details"      onclick="details.show();"      process="@this"      update=":tabview:myform:mydialogid"                                               icon="ui-icon-search">                           </p:commandbutton>   <p:dialog id="mydialogid"       header="details"       widgetvar="details"       resizable="false"       height="600"       width="450"                         > //some stuff </p:dialog>

changed onclick oncomplete , it's working perfectly.

<p:commandbutton id="showdetailsbutton"  title="details"  oncomplete="details.show();"  process="@this"  update=":tabview:myform:mydialogid"                                           icon="ui-icon-search">


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