Classpath entry org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER will not be exported

Question

I\'m getting this warning in Eclipse:

Classpath entry org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER will not be exported or published. Runtime ClassNotFo

Answer 1

Adding to the pom.xml:

    1.8

helped me in this case and also with Dynamic Web Module and other issues.