code: public String getFileName() {
  
          CmsMacroResolver resolver = new CmsMacroResolver();
          resolver.addMacro("version", OpenCms.getModuleManager().getModule(m_moduleName).getVersionStr());
          return resolver.resolveMacros(m_fileName);
      }
docs: Returns the name of the export file in the real file system.<p>
  
  @return the name of the export file in the real file system