      <h:panelGroup layout="block" styleClass="form-group">
                                <h:outputText title="Category" value="&#xf02d;" styleClass="fa mr-2" /> <!-- FontAwesome book icon -->
                                <h:outputLabel value="Category"  class="mx-3"/>
                            </h:panelGroup>
                            <p:autoComplete 
                                id="acCat"
                                value="#{searchController.category}"
                                comp