org.eclipse.viatra.solver.language.web
org.eclipse.jdt.core.javabuilder
org.eclipse.xtext.ui.shared.xtextBuilder
org.eclipse.wst.common.project.facet.core.builder
org.eclipse.wst.validation.validationbuilder
org.eclipse.buildship.core.gradleprojectbuilder
org.eclipse.jdt.core.javanature
org.eclipse.xtext.ui.shared.xtextNature
org.eclipse.wst.common.project.facet.core.nature
org.eclipse.buildship.core.gradleprojectnature