package Ġch . d ifty . sc ip am ato . core . web . paper Ċ Ċ import Ġorg . apache . wicket . ajax . Ajax Request Target Ċ Ċ /** Ċ Ġ* ĠThe Ġevent Ġindicates Ġthat Ġthere Ġwere Ġchanges Ġin Ġthe Ġassociation Ġbetween Ġnews letters Ġand Ġpapers . Ċ Ġ*/ Ċ data Ġclass ĠNews letter ChangeEvent ( val Ġtarget : ĠAjax Request Target ) ĊĊ