com.minres.scviewer.database.text org.eclipse.jdt.core.javabuilder org.eclipse.pde.ManifestBuilder org.eclipse.pde.SchemaBuilder org.eclipse.pde.ds.core.builder org.eclipse.jdt.groovy.core.groovyNature org.eclipse.pde.PluginNature org.eclipse.jdt.core.javanature