geoportal-data-viewer-app-ws org.eclipse.jdt.core.javabuilder org.eclipse.wst.common.project.facet.core.builder com.gwtplugins.gdt.eclipse.core.webAppProjectValidator com.gwtplugins.gwt.eclipse.core.gwtProjectValidator org.eclipse.wst.validation.validationbuilder org.eclipse.m2e.core.maven2Builder org.eclipse.jem.workbench.JavaEMFNature org.eclipse.wst.common.modulecore.ModuleCoreNature org.eclipse.jdt.core.javanature org.eclipse.m2e.core.maven2Nature org.eclipse.wst.common.project.facet.core.nature com.gwtplugins.gwt.eclipse.core.gwtNature