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<?xml-stylesheet type="text/xsl" href="https://www.infopathdev.com:443/utility/FeedStylesheets/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>Web Services</title><link>https://www.infopathdev.com:443/forums/48.aspx</link><description> </description><dc:language>en</dc:language><generator>CommunityServer 2007 SP3 (Build: 31118.962)</generator><item><title>Re: Unable to locate the Unsupported Expression Error</title><link>https://www.infopathdev.com:443/forums/thread/89205.aspx</link><pubDate>Wed, 24 Apr 2013 12:34:23 GMT</pubDate><guid isPermaLink="false">033a2e2d-04e2-4a9d-be01-a4634161eefd:89205</guid><dc:creator>ErnestoM</dc:creator><slash:comments>0</slash:comments><comments>https://www.infopathdev.com:443/forums/thread/89205.aspx</comments><wfw:commentRss>https://www.infopathdev.com:443/forums/commentrss.aspx?SectionID=48&amp;PostID=89205</wfw:commentRss><description>I wonder if the XSN is somehow corrupt, and then the solution would be to extract the source files and look thru those to find the issue and correct it.</description></item><item><title>Unable to locate the Unsupported Expression Error</title><link>https://www.infopathdev.com:443/forums/thread/89192.aspx</link><pubDate>Wed, 24 Apr 2013 05:20:59 GMT</pubDate><guid isPermaLink="false">033a2e2d-04e2-4a9d-be01-a4634161eefd:89192</guid><dc:creator>shaun.shuo.yang</dc:creator><slash:comments>0</slash:comments><comments>https://www.infopathdev.com:443/forums/thread/89192.aspx</comments><wfw:commentRss>https://www.infopathdev.com:443/forums/commentrss.aspx?SectionID=48&amp;PostID=89192</wfw:commentRss><description>&lt;p&gt;Hi all,&lt;/p&gt;
&lt;p&gt;&amp;nbsp;I have a InfoPath 2010 web brower form, no custom code. An error blocks me from succussful publishing to SharePoint. &lt;/p&gt;
&lt;p&gt;Error message stating: The following expression could not be parsed because of a syntax error or because it uses an undefined namespace prefix or unsupported funtion: subtring(my:RequestStatus, 1, 2) &amp;lt;2&lt;/p&gt;
&lt;p&gt;I went through all the rules set on fields and buttons, but not able to find this expression. I also tried to delete everything (all fields and all views), but this error message still exist...&lt;/p&gt;
&lt;p&gt;&amp;nbsp;Has anyone met the same problem or could help me figure out what went wrong? Thanks.&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;</description></item></channel></rss>