XPath: breaks on multiple predicates ( returns empty nodelist)

[GoogleCodeExporter]

Expression: "//hasp[@id][feature[@id != 0]]"

XML:

<hasp_info>



<license_manager >
127.0.0.1
Windows 7 Professional
</license_manager>




<license_manager >
192.168.7.235
Windows 7 Professional
</license_manager>



<license_manager>
192.168.7.169
Windows 7 Professional
</license_manager>

</hasp_info>

Correct results returned by

 1. http://www.freeformatter.com/xpath-tester.html
 2. http://xpath.online-toolz.com/tools/xpath-editor.php
 3. http://www.softpedia.com/get/Programming/File-Editors/XMLPad.shtml

Original issue reported on code.google.com by [email protected] on 9 Dec 2014 at 5:33

[the-Arioch]

The XML source in question:

<hasp_info> 
  <hasp id="1299527092" type="HASP-HL"> 
    <feature id="0" /> <feature id="16" />
    <license_manager > <ip>127.0.0.1</ip> <osname>Windows 7 Professional</osname>  </license_manager> 
</hasp> 
<hasp id="45569452" type="HASP-HL">
  <feature id="0" /> <feature id="10" />
  <license_manager > <ip>192.168.7.235</ip> <osname>Windows 7 Professional</osname> </license_manager> 
 </hasp>
 <hasp id="266416965" type="HASP-HL">
   <feature id="0" />
   <license_manager> <ip>192.168.7.169</ip> <osname>Windows 7 Professional</osname> </license_manager>
 </hasp>
</hasp_info>