Bug 5174 Goto package: Dialog shows META-INF
1. package view, select CU 2. Go to - package... 3. List contains resource folders (incl META-INF)
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/packageview/GotoPackageAction.java
private void gotoPackage(IPackageFragment p) {
		fPackageExplorer.selectReveal(new StructuredSelection(p));
		if (!p.equals(getSelectedElement())) {
			MessageDialog.openInformation(fPackageExplorer.getSite().getShell(), 
				getDialogTitle(), 
				Messages.format(PackagesMessages.PackageExplorer_element_not_present, p.getElementName())); 
		}
	}
	
	private Object getSelectedElement() {
		return ((IStructuredSelection)fPackageExplorer.getSite().getSelectionProvider().getSelection()).getFirstElement();
	}	
	
	private String getDialogTitle() {
		return PackagesMessages.GotoPackage_dialog_title; 
	}
	
	private boolean isFiltered(Object element) {
		StructuredViewer viewer= fPackageExplorer.getViewer();
		ViewerFilter[] filters= viewer.getFilters();
		if (filters != null) {
			for (int i = 0; i < filters.length; i++) {
				if (!filters[i].select(viewer, viewer.getInput(), element))
					return true;
			}
		}
		return false;
	}
}