<!-- Keywords -->
<tr>
<td>
<h:outputText value="#{messages.no_keywords}" rendered="#{advertisingCampaign.keywords == null}"/>
<h:dataTable id="resultantKeywordsTable" var="eachResultantKeyword" value="#{advertisingCampaign.keywords}"
rendered="#{advertisingCampaign.keywords != null}">
<h:column>
<f:facet name="header">
<h:outputText value="#{messages.label_keywords}" />
</f:facet>
<h:outputText value="eachResultantKeyword.keyword"/>
</h:column>
</h:dataTable>
</td>
</tr>
javax.faces.el.PropertyNotFoundException: /WEB-INF/pages/advertisingCampaignWizard/sideProgressMenu.xhtml @316,71 value="#{eachResultantKeyword.keyword}": Bean: java.util.LinkedHashSet, property: keyword
at com.sun.facelets.el.LegacyValueBinding.getValue(LegacyValueBinding.java:58)
Solved in other thread...