gwt-shapes-test org.eclipse.wst.common.project.facet.core.builder org.eclipse.jdt.core.javabuilder com.google.gdt.eclipse.core.webAppProjectValidator com.google.gwt.eclipse.core.gwtProjectValidator org.eclipse.m2e.core.maven2Builder com.springsource.server.ide.facet.core.plannature com.springsource.server.ide.facet.core.bundlenature org.eclipse.jdt.core.javanature com.google.gwt.eclipse.core.gwtNature org.eclipse.wst.common.project.facet.core.nature org.eclipse.m2e.core.maven2Nature