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    <title>topic NamespaceException: URI has already been defined in Alfresco Archive</title>
    <link>https://connect.hyland.com/t5/alfresco-archive/namespaceexception-uri-has-already-been-defined/m-p/195120#M148250</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;Hi,&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp; I try to follow the simple workflow described in the Wiki at&lt;/SPAN&gt;&lt;BR /&gt;&lt;A href="http://wiki.alfresco.com/wiki/WorkflowAdministration" rel="nofollow noopener noreferrer"&gt;http://wiki.alfresco.com/wiki/WorkflowAdministration&lt;/A&gt;&lt;SPAN&gt;.&amp;nbsp; You'll&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;find below the model I use (this is the only place the namespace&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;URI &lt;/SPAN&gt;&lt;A href="http://www.alfresco.org/model/workflow/1.0" rel="nofollow noopener noreferrer"&gt;http://www.alfresco.org/model/workflow/1.0&lt;/A&gt;&lt;SPAN&gt; is used.)&amp;nbsp; But&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;when I start Alfresco, I get this exception:&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;PRE class="language-none line-numbers"&gt;&lt;CODE&gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; org.alfresco.service.namespace.NamespaceException: URI&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;A href="http://www.alfresco.org/model/workflow/1.0" rel="nofollow noopener noreferrer"&gt;http://www.alfresco.org/model/workflow/1.0&lt;/A&gt; has already been&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; defined&lt;BR /&gt;&lt;SPAN class="line-numbers-rows"&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/CODE&gt;&lt;/PRE&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp; If I comment out the element:&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;namespace uri="&lt;/SPAN&gt;&lt;A href="http://www.alfresco.org/model/workflow/1.0" rel="nofollow noopener noreferrer"&gt;http://www.alfresco.org/model/workflow/1.0&lt;/A&gt;&lt;SPAN&gt;"&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; prefix="wf"/&amp;gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;or if I use the XML namespace binding instead (xmlns:wf="…"), I&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;get an exception about the prefix wf not bound (which seems&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;correct.)&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp; I don't see what's possibly wrong there…&amp;nbsp; Do you?&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp; Regards,&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;– &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Florent Georges&lt;/SPAN&gt;&lt;BR /&gt;&lt;A href="http://www.fgeorges.org/" rel="nofollow noopener noreferrer"&gt;http://www.fgeorges.org/&lt;/A&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Mon, 22 Dec 2008 12:05:03 GMT</pubDate>
    <dc:creator>fgeorges</dc:creator>
    <dc:date>2008-12-22T12:05:03Z</dc:date>
    <item>
      <title>NamespaceException: URI has already been defined</title>
      <link>https://connect.hyland.com/t5/alfresco-archive/namespaceexception-uri-has-already-been-defined/m-p/195120#M148250</link>
      <description>Hi,&amp;nbsp; I try to follow the simple workflow described in the Wiki athttp://wiki.alfresco.com/wiki/WorkflowAdministration.&amp;nbsp; You'llfind below the model I use (this is the only place the namespaceURI http://www.alfresco.org/model/workflow/1.0 is used.)&amp;nbsp; Butwhen I start Alfresco, I get this exception:&amp;nbsp;&amp;nbsp;&amp;nbsp; o</description>
      <pubDate>Mon, 22 Dec 2008 12:05:03 GMT</pubDate>
      <guid>https://connect.hyland.com/t5/alfresco-archive/namespaceexception-uri-has-already-been-defined/m-p/195120#M148250</guid>
      <dc:creator>fgeorges</dc:creator>
      <dc:date>2008-12-22T12:05:03Z</dc:date>
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    <item>
      <title>Re: NamespaceException: URI has already been defined</title>
      <link>https://connect.hyland.com/t5/alfresco-archive/namespaceexception-uri-has-already-been-defined/m-p/195121#M148251</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;Well, it seems I didn't understand correctly the error message (I don't think it is clear.)&amp;nbsp; It seems I misunderstood the semantics of the elements namespaces/namespace.&amp;nbsp; Simply changing the URI with something different was enough.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Sorry for the noise,&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;– &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Florent Georges&lt;/SPAN&gt;&lt;BR /&gt;&lt;A href="http://www.fgeorges.org/" rel="nofollow noopener noreferrer"&gt;http://www.fgeorges.org/&lt;/A&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Mon, 22 Dec 2008 13:58:10 GMT</pubDate>
      <guid>https://connect.hyland.com/t5/alfresco-archive/namespaceexception-uri-has-already-been-defined/m-p/195121#M148251</guid>
      <dc:creator>fgeorges</dc:creator>
      <dc:date>2008-12-22T13:58:10Z</dc:date>
    </item>
    <item>
      <title>Re: NamespaceException: URI has already been defined</title>
      <link>https://connect.hyland.com/t5/alfresco-archive/namespaceexception-uri-has-already-been-defined/m-p/195122#M148252</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;I think that register with system. I defined:&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;1. In file Model:&lt;/SPAN&gt;&lt;BR /&gt;&lt;PRE class="language-none line-numbers"&gt;&lt;CODE&gt;&lt;BR /&gt;&amp;lt;namespaces&amp;gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;namespace uri="&lt;A href="http://www.alfresco.org/model/workflow/1.0" rel="nofollow noopener noreferrer"&gt;http://www.alfresco.org/model/workflow/1.0&lt;/A&gt;" prefix="wf"/&amp;gt;&lt;BR /&gt;&amp;lt;/namespaces&amp;gt;&lt;BR /&gt;&lt;SPAN class="line-numbers-rows"&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/CODE&gt;&lt;/PRE&gt;&lt;SPAN&gt;2. In file Process:&lt;/SPAN&gt;&lt;BR /&gt;&lt;PRE class="language-none line-numbers"&gt;&lt;CODE&gt;&lt;BR /&gt;&amp;lt;process-definition xmlns="urn:jbpm.org:jpdl-3.1" name="tmp"&amp;gt;&lt;BR /&gt;&lt;SPAN class="line-numbers-rows"&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/CODE&gt;&lt;/PRE&gt;&lt;BR /&gt;&lt;SPAN&gt;Note: task name must begin with wf (e.x: &lt;/SPAN&gt;&lt;STRONG&gt;&amp;lt;task name="wf:startTaskTemp" swimlane="initiator"&amp;gt;&amp;lt;/task&amp;gt;&lt;/STRONG&gt;&lt;SPAN&gt;).&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Regards.&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Wed, 24 Dec 2008 09:13:37 GMT</pubDate>
      <guid>https://connect.hyland.com/t5/alfresco-archive/namespaceexception-uri-has-already-been-defined/m-p/195122#M148252</guid>
      <dc:creator>vinaxwater</dc:creator>
      <dc:date>2008-12-24T09:13:37Z</dc:date>
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