topic Component javax.faces.component.UIViewRoot is no ValueHolder in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/component-javax-faces-component-uiviewroot-is-no-valueholder/m-p/214420#M167550 <HTML><HEAD></HEAD><BODY><SPAN>I'm getting this error:</SPAN><BR /><BR /><SPAN>Component javax.faces.component.UIViewRoot is no ValueHolder, cannot set value</SPAN><BR /><BR /><SPAN>11:33:24,062 User:admin ERROR [shared_impl.taglib.UIComponentTagUtils] Component</SPAN><BR /><SPAN> javax.faces.component.UIViewRoot is no ValueHolder, cannot set value.</SPAN><BR /><BR /><SPAN>What does this mean?</SPAN><BR /><BR /><SPAN>I have a .jsp in a dialog that calls a method in the backing bean:</SPAN><BR /><BR /><PRE class="language-none line-numbers"><CODE><BR />&lt;h:dataTable binding="#{DialogManager.bean.dataTable}" value="#{DialogManager.bean.dataList}" var="dataItem"&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;h:column&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;f:facet name="header"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;h:outputText value="ID" /&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/f:facet&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;h:commandLink value="#{dataItem.id}" action="#{MyBeanDialog.editDataItem}" /&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/h:column&gt;<BR /> <BR />&nbsp;&nbsp;&nbsp; &lt;h:column&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;f:facet name="header"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;h:outputText value="Name" /&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/f:facet&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;h:outputText value="#{dataItem.name}" /&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/h:column&gt;<BR /> <BR />&nbsp;&nbsp;&nbsp; &lt;h:column&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;f:facet name="header"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;h:outputText value="Author" /&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/f:facet&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;h:outputText value="#{dataItem.author}" /&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/h:column&gt;<BR />&lt;/h:dataTable&gt;<BR /><BR /><SPAN class="line-numbers-rows"><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN></SPAN></CODE></PRE><BR /><SPAN>in my backing bean dialog:</SPAN><BR /><BR /><PRE class="language-none line-numbers"><CODE><BR /><BR />public class MyBeanDialog extends BaseDialogBean {<BR />…<BR />&nbsp;&nbsp;&nbsp; public String editDataItem() {<BR /> <BR />&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;if (logger.isDebugEnabled()) logger.debug("editDataItem");&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR /> <BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; // Get selected MyData item to be edited.<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; dataItem = (customNode) dataTable.getRowData();<BR /> <BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; // Store the ID of the data item in hidden input element.<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; dataItemId.setValue(dataItem.getId());<BR /> <BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return "edit"; // Navigation case.<BR />&nbsp;&nbsp;&nbsp; }&nbsp;&nbsp;&nbsp;<BR />…<BR /><BR /><SPAN class="line-numbers-rows"><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN></SPAN></CODE></PRE><BR /><SPAN>in my faces-config.xml:</SPAN><BR /><BR /><PRE class="language-none line-numbers"><CODE><BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;navigation-case&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;from-action&gt;#{MyBeanDialog.editDataItem}&lt;/from-action&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;from-outcome&gt;edit&lt;/from-outcome&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;to-view-id&gt;/jsp/extension/dialogs/edit-data-item.jsp&lt;/to-view-id&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/navigation-case&gt;&nbsp; <BR /><SPAN class="line-numbers-rows"><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN></SPAN></CODE></PRE><BR /><SPAN>in edit-data-item.jsp:</SPAN><BR /><BR /><PRE class="language-none line-numbers"><CODE><BR />&lt;h:panelGrid&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;h:outputText value="ID" /&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;h:outputText value="#{MyBeanDialog.dataItem.id}" /&gt;<BR /> <BR />&nbsp;&nbsp;&nbsp; &lt;h:outputText value="Name" /&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;h:inputText value="#{MyBeanDialog.dataItem.name}" /&gt;<BR /> <BR />&nbsp;&nbsp;&nbsp; &lt;h:outputText value="Author" /&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;h:inputText value="#{MyBeanDialog.dataItem.author}" /&gt;<BR />&lt;/h:panelGrid&gt;<BR /><BR /><SPAN class="line-numbers-rows"><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN></SPAN></CODE></PRE><BR /><SPAN>When clicking on </SPAN><BR /><BR /><PRE class="language-none line-numbers"><CODE> &lt;h:commandLink value="#{dataItem.id}" action="#{MyBeanDialog.editDataItem}" /&gt;<BR /><SPAN class="line-numbers-rows"><SPAN>‍</SPAN><SPAN>‍</SPAN></SPAN></CODE></PRE><BR /><SPAN>edit-data-item.jsp appears on a screen blank.</SPAN><BR /><BR /><SPAN>What is causing the error? Why aren't the jsf components appearing on the screen?</SPAN></BODY></HTML> Wed, 23 Jun 2010 10:34:53 GMT esource 2010-06-23T10:34:53Z Component javax.faces.component.UIViewRoot is no ValueHolder https://connect.hyland.com/t5/alfresco-archive/component-javax-faces-component-uiviewroot-is-no-valueholder/m-p/214420#M167550 I'm getting this error:Component javax.faces.component.UIViewRoot is no ValueHolder, cannot set value11:33:24,062 User:admin ERROR [shared_impl.taglib.UIComponentTagUtils] Component javax.faces.component.UIViewRoot is no ValueHolder, cannot set value.What does this mean?I have a .jsp in a dialog tha Wed, 23 Jun 2010 10:34:53 GMT https://connect.hyland.com/t5/alfresco-archive/component-javax-faces-component-uiviewroot-is-no-valueholder/m-p/214420#M167550 esource 2010-06-23T10:34:53Z Re: Component javax.faces.component.UIViewRoot is no ValueHolder https://connect.hyland.com/t5/alfresco-archive/component-javax-faces-component-uiviewroot-is-no-valueholder/m-p/214421#M167551 <HTML><HEAD></HEAD><BODY><SPAN>It means you are missing &lt;f:view&gt;&lt;/f:view&gt; tags around your jsf tags.&nbsp; Check your code once again.&nbsp; It's a jsf issue not alfresco.</SPAN></BODY></HTML> Wed, 23 Jun 2010 14:43:40 GMT https://connect.hyland.com/t5/alfresco-archive/component-javax-faces-component-uiviewroot-is-no-valueholder/m-p/214421#M167551 targa2000 2010-06-23T14:43:40Z Re: Component javax.faces.component.UIViewRoot is no ValueHolder https://connect.hyland.com/t5/alfresco-archive/component-javax-faces-component-uiviewroot-is-no-valueholder/m-p/214422#M167552 <HTML><HEAD></HEAD><BODY><SPAN>Yes, thank you.&nbsp; It resolved the error.&nbsp; Another question.&nbsp; Currently, when clicking on:</SPAN><BR /><BR /><PRE class="language-none line-numbers"><CODE><BR />&lt;h:commandLink value="#{dataItem.id}" action="#{MyBeanDialog.editDataItem}" /&gt;<BR /><SPAN class="line-numbers-rows"><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN></SPAN></CODE></PRE><BR /><SPAN>edit-data-item.jsp appears, but it covers the entire browser display.&nbsp; What do I have to do so that it displays within the Dialog?</SPAN></BODY></HTML> Thu, 24 Jun 2010 14:35:01 GMT https://connect.hyland.com/t5/alfresco-archive/component-javax-faces-component-uiviewroot-is-no-valueholder/m-p/214422#M167552 esource 2010-06-24T14:35:01Z