title: fr:autocomplete in resource mode not showing suggest list
body: <p>Im using orbeon form builder autocomplete control that i changed in edit mode to match the synatx of the autocomplete resource mode, like this:</p>
  
  <pre><code>&lt;xhtml:html xmlns:xhtml="http://www.w3.org/1999/xhtml"
          xmlns:xforms="http://www.w3.org/2002/xforms"
          xmlns:xs="http://www.w3.org/2001/XMLSchema"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xmlns:ev="http://www.w3.org/2001/xml-events"
          xmlns:xi="http://www.w3.org/2001/XInclude"
          xmlns:xxi="http://orbeon.org/oxf/xml/xinclude"
          xmlns:xxforms="http://orbeon.org/oxf/xml/xforms"
          xmlns:exforms="http://www.exforms.org/exf/1-0"
          xmlns:fr="http://orbeon.org/oxf/xml/form-runner"
          xmlns:saxon="http://saxon.sf.net/"
          xmlns:sql="http://orbeon.org/oxf/xml/sql"
          xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"&gt;
  &lt;xhtml:head&gt;
      &lt;xhtml:title&gt;Test Autocomplete&lt;/xhtml:title&gt;
            &lt;xhtml:style&gt;
      .fr-autocomplete-container .yui-ac-content {
  overflow-x: hidden;
  overflow-y: auto;
  max-height: 100px;
  *height:expression(this.scrollHeight&gt;100?"100px":"auto");}
      &lt;/xhtml:style&gt;
      &lt;xforms:model id="fr-form-model"&gt;
  
          &lt;!-- Main instance --&gt;
          &lt;xforms:instance id="fr-form-instance"&gt;
              &lt;form&gt;
                  &lt;address&gt;
                      &lt;street/&gt;
  
                      &lt;number/&gt;
                      &lt;zip/&gt;
                      &lt;city/&gt;
                  &lt;/address&gt;
              &lt;/form&gt;
          &lt;/xforms:instance&gt;
  
          &lt;!-- Bindings --&gt;
          &lt;xforms:bind id="fr-form-binds" nodeset="instance('fr-form-instance')"&gt;
              &lt;xforms:bind id="address-bind" nodeset="address"&gt;
                  &lt;xforms:bind id="number-bind" nodeset="number" name="number"/&gt;
                  &lt;xforms:bind id="zip-bind" nodeset="zip" type="xforms:string" readonly="true()" name="zip"/&gt;
                  &lt;xforms:bind id="city-bind" nodeset="city" type="xforms:string" readonly="true()"
                               name="city"/&gt;
                  &lt;xforms:bind id="street-bind" nodeset="street" type="xforms:string" name="street"/&gt;
  
              &lt;/xforms:bind&gt;
          &lt;/xforms:bind&gt;
  
          &lt;!-- Metadata --&gt;
          &lt;xforms:instance id="fr-form-metadata" xxforms:readonly="true"&gt;
              &lt;metadata&gt;
                  &lt;application-name&gt;MyApp&lt;/application-name&gt;
                  &lt;form-name&gt;test_autocomplete&lt;/form-name&gt;
                  &lt;title xml:lang="en"&gt;Test Autocomplete&lt;/title&gt;
                  &lt;description xml:lang="en"/&gt;
                  &lt;author/&gt;
                  &lt;logo mediatype="" filename="" size=""/&gt;
              &lt;/metadata&gt;
          &lt;/xforms:instance&gt;
  
          &lt;!-- Attachments --&gt;
          &lt;xforms:instance id="fr-form-attachments"&gt;
              &lt;attachments&gt;
                  &lt;css mediatype="text/css" filename="" size=""/&gt;
                  &lt;pdf mediatype="application/pdf" filename="" size=""/&gt;
              &lt;/attachments&gt;
          &lt;/xforms:instance&gt;
  
          &lt;!-- All form resources --&gt;
          &lt;!-- Don't make readonly by default in case a service modifies the resources --&gt;
          &lt;xforms:instance id="fr-form-resources" xxforms:readonly="false"&gt;
              &lt;resources&gt;
                  &lt;resource xml:lang="en"&gt;
                      &lt;street&gt;
                          &lt;label&gt;Rue&lt;/label&gt;
                          &lt;hint/&gt;
                          &lt;help/&gt;
                          &lt;alert/&gt;
                      &lt;/street&gt;
  
                      &lt;address&gt;
                          &lt;label&gt;Coordonees&lt;/label&gt;
                          &lt;help/&gt;
                      &lt;/address&gt;
                      &lt;number&gt;
                          &lt;label&gt;Num&lt;/label&gt;
                          &lt;hint/&gt;
                          &lt;help/&gt;
                          &lt;alert/&gt;
                      &lt;/number&gt;
                      &lt;zip&gt;
                          &lt;label&gt;Code postal&lt;/label&gt;
                          &lt;hint/&gt;
                          &lt;help/&gt;
                          &lt;alert/&gt;
                      &lt;/zip&gt;
                      &lt;city&gt;
                          &lt;label&gt;Localite&lt;/label&gt;
                          &lt;hint/&gt;
                          &lt;help/&gt;
                          &lt;alert/&gt;
                      &lt;/city&gt;
                  &lt;/resource&gt;
              &lt;/resources&gt;
          &lt;/xforms:instance&gt;
  
  
      &lt;/xforms:model&gt;
  &lt;/xhtml:head&gt;
  &lt;xhtml:body&gt;
      &lt;fr:view&gt;
          &lt;xforms:label ref="instance('fr-form-metadata')/title"/&gt;
          &lt;fr:body&gt;
              &lt;fr:section id="address-section" bind="address-bind"&gt;
                  &lt;xforms:label ref="$form-resources/address/label"/&gt;
                  &lt;xforms:help ref="$form-resources/address/help"/&gt;
                  &lt;fr:grid columns="2"&gt;
                    &lt;xhtml:tr&gt;
                          &lt;xhtml:td&gt;
                              &lt;widget:xforms-instance-inspector xmlns:widget="http://orbeon.org/oxf/xml/widget" id="orbeon-xforms-inspector"/&gt;
                          &lt;/xhtml:td&gt;
                      &lt;/xhtml:tr&gt;
                      &lt;xhtml:tr&gt;
                          &lt;xhtml:td&gt;
  
                              &lt;fr:autocomplete xmlns:xxbl="http://orbeon.org/oxf/xml/xbl"
                                               xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                                               xmlns:oxf="http://www.orbeon.com/oxf/processors"
                                               xmlns:xbl="http://www.w3.org/ns/xbl"
                                               xmlns:fb="http://orbeon.org/oxf/xml/form-builder"
                                               xmlns:pipeline="java:org.orbeon.oxf.processor.pipeline.PipelineFunctionLibrary"
                                               bind="street-bind"
                                               appearance="minimal"
                                               id="street-control"
                                               ref="."
                                               resource="https://myHTTPServiceUrl/streets/getByCriteria.do?language=FR&amp;amp;streetName={event('fr-search-value')}"
                                               dynamic-itemset="true" &gt;
                                  &lt;xforms:label ref="$form-resources/street/label"/&gt;
                                  &lt;xforms:hint ref="$form-resources/street/hint"/&gt;
                                  &lt;xforms:help ref="$form-resources/street/help"/&gt;
                                  &lt;xforms:alert ref="$fr-resources/detail/labels/alert"/&gt;
                                  &lt;xforms:itemset nodeset="/results/result"&gt;
                                      &lt;xforms:label ref="/Street/name"/&gt;
                                      &lt;xforms:value ref="/Street/name"/&gt;
                                  &lt;/xforms:itemset&gt;
  
                              &lt;/fr:autocomplete&gt;
  
  
  
  
                          &lt;/xhtml:td&gt;
                          &lt;xhtml:td&gt;
                              &lt;xforms:input xmlns:xbl="http://www.w3.org/ns/xbl"
                                            xmlns:fb="http://orbeon.org/oxf/xml/form-builder"
                                            xmlns:pipeline="java:org.orbeon.oxf.processor.pipeline.PipelineFunctionLibrary"
                                            bind="number-bind"
                                            id="number-control"&gt;
                                  &lt;xforms:label ref="$form-resources/number/label"/&gt;
                                  &lt;xforms:hint ref="$form-resources/number/hint"/&gt;
                                  &lt;xforms:help ref="$form-resources/number/help"/&gt;
                                  &lt;xforms:alert ref="$fr-resources/detail/labels/alert"/&gt;
                              &lt;/xforms:input&gt;
                          &lt;/xhtml:td&gt;
                      &lt;/xhtml:tr&gt;
                      &lt;xhtml:tr&gt;
                          &lt;xhtml:td&gt;
                              &lt;xforms:input xmlns:xbl="http://www.w3.org/ns/xbl"
                                            xmlns:fb="http://orbeon.org/oxf/xml/form-builder"
                                            xmlns:pipeline="java:org.orbeon.oxf.processor.pipeline.PipelineFunctionLibrary"
                                            bind="zip-bind"
                                            id="zip-control"&gt;
                                  &lt;xforms:label ref="$form-resources/zip/label"/&gt;
                                  &lt;xforms:hint ref="$form-resources/zip/hint"/&gt;
                                  &lt;xforms:help ref="$form-resources/zip/help"/&gt;
                                  &lt;xforms:alert ref="$fr-resources/detail/labels/alert"/&gt;
                              &lt;/xforms:input&gt;
                          &lt;/xhtml:td&gt;
                          &lt;xhtml:td&gt;
                              &lt;xforms:input xmlns:xbl="http://www.w3.org/ns/xbl"
                                            xmlns:fb="http://orbeon.org/oxf/xml/form-builder"
                                            xmlns:pipeline="java:org.orbeon.oxf.processor.pipeline.PipelineFunctionLibrary"
                                            bind="city-bind"
                                            id="city-control"&gt;
                                  &lt;xforms:label ref="$form-resources/city/label"/&gt;
                                  &lt;xforms:hint ref="$form-resources/city/hint"/&gt;
                                  &lt;xforms:help ref="$form-resources/city/help"/&gt;
                                  &lt;xforms:alert ref="$fr-resources/detail/labels/alert"/&gt;
                              &lt;/xforms:input&gt;
                          &lt;/xhtml:td&gt;
                      &lt;/xhtml:tr&gt;
                  &lt;/fr:grid&gt;
              &lt;/fr:section&gt;
          &lt;/fr:body&gt;
      &lt;/fr:view&gt;
  &lt;/xhtml:body&gt;
  </code></pre>
  
  <p></p>
  
  <p>When i test it in form runner i see that the 'fr-search-changed' event is fired and the search value changing but i see no itemset filled.
  Can you tell me what is wrong in the code pls ?
  Also i'm sure that the service is really returning results with what i tested</p>