//Class<GraphExplorer> clazz = (Class<GraphExplorer>)bundle.getClass().getClassLoader().loadClass("org.simantics.browsing.ui.nattable.NatTableGraphExplorer");
GraphExplorer explorer = clazz.getConstructor(Composite.class, int.class).newInstance(parent,style);
explorer.setSelectionDataResolver(selectionDataResolver);
//Class<GraphExplorer> clazz = (Class<GraphExplorer>)bundle.getClass().getClassLoader().loadClass("org.simantics.browsing.ui.nattable.NatTableGraphExplorer");
GraphExplorer explorer = clazz.getConstructor(Composite.class, int.class).newInstance(parent,style);
explorer.setSelectionDataResolver(selectionDataResolver);