String message= ReorgMessages.getFormattedString("DeleteSourceReferencesAction.cu_read_only", cu.getElementName());
String message= ReorgMessages.getFormattedString("DeleteSourceReferencesAction.cu_read_only", getName(cu));
	private static boolean isOkToDeleteReadOnly(ICompilationUnit cu){		String message= ReorgMessages.getFormattedString("DeleteSourceReferencesAction.cu_read_only", cu.getElementName());//$NON-NLS-1$		return MessageDialog.openQuestion(JavaPlugin.getActiveWorkbenchShell(), ReorgMessages.getString("DeleteSourceReferencesAction.delete1"), message); //$NON-NLS-1$	}