orbeon duplicated dynamic html title

<xh:html xmlns:xh="http://www.w3.org/1999/xhtml"
         xmlns:ev="http://www.w3.org/2001/xml-events"
         xmlns:exf="http://www.exforms.org/exf/1-0"
         xmlns:fb="http://orbeon.org/oxf/xml/form-builder"
         xmlns:fr="http://orbeon.org/oxf/xml/form-runner"
         xmlns:saxon="http://saxon.sf.net/"
         xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"
         xmlns:sql="http://orbeon.org/oxf/xml/sql"
         xmlns:xf="http://www.w3.org/2002/xforms"
         xmlns:xi="http://www.w3.org/2001/XInclude"
         xmlns:xs="http://www.w3.org/2001/XMLSchema"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xmlns:xxf="http://orbeon.org/oxf/xml/xforms"
         xmlns:xxi="http://orbeon.org/oxf/xml/xinclude"
         fr:data-format-version="4.0.0">
    <xh:head>
        <xh:title/>
        <xf:model id="fr-form-model" xxf:expose-xpath-types="true">

            <!-- Main instance -->
            <xf:instance id="fr-form-instance" xxf:exclude-result-prefixes="#all" xxf:index="id">
                <form>
                    <section-header>
                        <section-2>
                            <it-sum/>
                            <it-count/>
                            <section-3/>
                        </section-2>

                    </section-header>
                </form>
            </xf:instance>

            <!-- Bindings -->
            <xf:bind id="fr-form-binds" ref="instance('fr-form-instance')">
                <xf:bind id="section-header-bind" name="section-header" ref="section-header">
                    <xf:bind id="section-2-bind" ref="section-2" name="section-2">
                        <xf:bind id="section-3-bind" ref="section-3" name="section-3">
                            <xf:bind id="section-3-iteration-bind" ref="section-3-iteration"
                                     name="section-3-iteration">
                                <xf:bind id="it-number-bind" ref="it-number" name="it-number" type="xf:decimal"/>
                            </xf:bind>
                        </xf:bind>
                        <xf:bind id="it-sum-bind" ref="it-sum" name="it-sum" xxf:default="xs:decimal(0)"
                                 calculate="sum($it-number[string() castable as xs:decimal],xs:decimal(0))"/>
                        <xf:bind id="it-count-bind" ref="it-count" name="it-count" calculate="count($it-number)"
                                 readonly="false()"/>
                    </xf:bind>

                </xf:bind>
            </xf:bind>

            <!-- Metadata -->
            <xf:instance xxf:readonly="true" id="fr-form-metadata" xxf:exclude-result-prefixes="#all">
                <metadata>
                    <application-name>yform</application-name>
                    <updated-with-version>2018.2.3.201905172253 PE</updated-with-version>
                    <form-name>htmllabel</form-name>
                    <title xml:lang="en"/>
                    <description xml:lang="en"/>
                </metadata>
            </xf:instance>

            <!-- Attachments -->
            <xf:instance id="fr-form-attachments" xxf:exclude-result-prefixes="#all">
                <attachments>
                    <css mediatype="text/css" filename="" size=""/>
                    <pdf mediatype="application/pdf" filename="" size=""/>
                </attachments>
            </xf:instance>

            <!-- All form resources -->
            <!-- Don't make readonly by default in case a service modifies the resources -->
            <xf:instance id="fr-form-resources" xxf:readonly="false" xxf:exclude-result-prefixes="#all">
                <resources>
                    <resource xml:lang="en">
                        <it-sum>
                            <label/>
                            <hint/>
                        </it-sum>
                        <it-count>
                            <label/>
                            <hint/>
                        </it-count>
                        <it-number>
                            <label>Number</label>
                            <hint/>
                        </it-number>
                        <section-header>
                            <label>&lt;div class="form-table--head"&gt;     &lt;div class="content-left"&gt;         &lt;p class="property--title"&gt;&lt;/p&gt;&lt;span class="property--qty"&gt;{$itCount} counted&lt;/span&gt;         &lt;div class="box-info box-link-popup hidden-xs"&gt;             &lt;div class="box__popup" tabindex="-1"&gt;                 &lt;p&gt;Options:&lt;/p&gt;                 &lt;ul&gt;                     &lt;li&gt;Option 1.&lt;/li&gt;                     &lt;li&gt;Option 2.&lt;/li&gt;                     &lt;li&gt;Option 3.&lt;/li&gt;                 &lt;/ul&gt;             &lt;/div&gt;         &lt;/div&gt;         &lt;p class="property--amount property--amount-xs"&gt;{$itSum} &amp;euro;&lt;/p&gt;     &lt;/div&gt;     &lt;div class="content-right"&gt;         &lt;p class="property--amount hidden-xs"&gt;{$itSum} &amp;euro;&lt;/p&gt;         &lt;div class="header-menu"&gt;             &lt;ul&gt;                 &lt;li&gt;&lt;a href="#"&gt;Do something&lt;/a&gt;&lt;/li&gt;                 &lt;li&gt;&lt;a href="#"&gt;Do something&lt;/a&gt;&lt;/li&gt;                 &lt;li&gt;&lt;a href="#"&gt;Do something&lt;/a&gt;&lt;/li&gt;             &lt;/ul&gt;         &lt;/div&gt;     &lt;/div&gt; &lt;/div&gt;</label>
                        </section-header>
                        <section-2>
                            <label>section-summary</label>
                            <help/>
                        </section-2>
                        <section-3>
                            <label>section-iteration</label>
                        </section-3>

                    </resource>
                </resources>
            </xf:instance>
            <xf:instance xxf:readonly="true" xxf:exclude-result-prefixes="#all" id="section-3-template">
                <section-3-iteration>
                    <it-number/>
                </section-3-iteration>
            </xf:instance>

            </xf:model>
    </xh:head>
    <xh:body>
        <fr:view>
            <fr:body xmlns:xbl="http://www.w3.org/ns/xbl" xmlns:p="http://www.orbeon.com/oxf/pipeline"
                     xmlns:oxf="http://www.orbeon.com/oxf/processors">
                <fr:section id="section-header-section" bind="section-header-bind">
                    <xf:label ref="$form-resources/section-header/label" mediatype="text/html">
                        <fr:param type="ControlValueParam">
                            <fr:name>itSum</fr:name>
                            <fr:controlName>it-sum</fr:controlName>
                        </fr:param>
                        <fr:param type="ControlValueParam">
                            <fr:name>itCount</fr:name>
                            <fr:controlName>it-count</fr:controlName>
                        </fr:param>
                    </xf:label>
                    <fr:section id="section-2-section" bind="section-2-bind">
                        <xf:label ref="$form-resources/section-2/label"/>
                        <fr:grid id="grid-2-grid">
                            <fr:c x="1" y="1" w="6">
                                <xf:output id="it-sum-control" bind="it-sum-bind">
                                    <xf:label ref="$form-resources/it-sum/label"/>
                                    <xf:hint ref="$form-resources/it-sum/hint"/>
                                    <xf:alert ref="$fr-resources/detail/labels/alert"/>


                                </xf:output>
                            </fr:c>
                            <fr:c x="7" y="1" w="6">
                                <xf:output id="it-count-control" bind="it-count-bind">
                                    <xf:label ref="$form-resources/it-count/label"/>
                                    <xf:hint ref="$form-resources/it-count/hint"/>
                                    <xf:alert ref="$fr-resources/detail/labels/alert"/>


                                </xf:output>
                            </fr:c>
                        </fr:grid>
                        <fr:section id="section-3-section" bind="section-3-bind" repeat="content"
                                    template="instance('section-3-template')"
                                    apply-defaults="true"
                                    fb:initial-iterations="first">
                            <xf:label ref="$form-resources/section-3/label"/>
                            <fr:grid id="grid-1-grid">
                                <fr:c x="1" y="1" w="6">
                                    <fr:number xmlns="http://orbeon.org/oxf/xml/form-builder"
                                               xmlns:xxbl="http://orbeon.org/oxf/xml/xbl"
                                               xmlns:NumberSupport="java:org.orbeon.xbl.NumberSupportJava"
                                               id="it-number-control"
                                               bind="it-number-bind">
                                        <xf:label ref="$form-resources/it-number/label"/>
                                        <xf:hint ref="$form-resources/it-number/hint"/>
                                        <xf:alert ref="$fr-resources/detail/labels/alert"/>


                                    </fr:number>
                                </fr:c>
                                <fr:c x="7" y="1" w="6"/>
                            </fr:grid>
                        </fr:section>
                    </fr:section>
                </fr:section>
            </fr:body>
        </fr:view>
    </xh:body>
</xh:html>