correct search keys when custom headers names defined
correct search keys when custom headers names defined

ssuperczynski/ngx-easy-table,ssuperczynski/ngx-easy-table,ssuperczynski/ng2-easy-table,ssuperczynski/ngx-easy-table,ssuperczynski/ngx-easy-table,ssuperczynski/ng2-easy-table,ssuperczynski/ng2-easy-table