//AtlModelHandler and ModelLoader init
AtlModelHandler.registerDefaultHandler("EMF", new AtlEMFModelHandler());
AtlModelHandler amh = AtlModelHandler.getDefault("EMF");
ModelLoader ml = amh.createModelLoader();
Exception in thread "main" java.lang.NoClassDefFoundError: org/eclipse/core/runtime/Platform
at org.eclipse.m2m.atl.drivers.emf4atl.EMFModelLoader.<clinit>(EMFModelLoader.java:61)
at org.eclipse.m2m.atl.drivers.emf4atl.AtlEMFModelHandler.createModelLoader(AtlEMFModelHandler.java:43)
at Families2Persons.main(Families2Persons.java:21)