should be using JavaSE-1.6 VM, and .classpath, codegen.targetPlatform, compliance and source should also all be 1.6;
making these changes requires the project to have custom compiler settings in order to continue to import XPathAPI
from its original location com.sun.org.apache.xpath.internal, which is still in JavaSE-1.6 rt.jar .
<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.0"?>
<plugin>
<extension
point="org.eclipse.help.toc">
<toc
file="compilerTOC.xml"
primary="true"/>
<toc file="introductionTOC.xml" />
<toc file="c_compilerTOC.xml" />
<toc file="c_behaviorTOC.xml" />
<toc file="cpp_compilerTOC.xml" />
<toc file="cpp_behaviorTOC.xml" />
<toc file="cpp_embTOC.xml" />
<toc file="performanceTOC.xml" />
<toc file="errorsTOC.xml" />
<toc file="symbolsTOC.xml" />
<toc file="pragmasTOC.xml" />
<toc file="pragmas_x86TOC.xml" />
<toc file="cmd_lineTOC.xml" />
<index path="index" />
</extension>
<!-- KEYWORD INDEX ADDITION
<extension
point="org.eclipse.help.index" >
<index file="html/index.xml"/>
</extension>
-->
</plugin>