I\'m getting this warning in Eclipse:
Classpath entry org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER will not be exported or published. Runtime ClassNotFo
None of the answers helped in my case. Every time I update the project, m2e will delete the entry from the .classpath file which disables the warnings.
I've now filed a bug report: https://bugs.eclipse.org/bugs/show_bug.cgi?id=537401