code: public Map<String, List<String>> getModuleDependencies() {
  
          if ((m_moduleDependencies == null) || m_moduleDependencies.isEmpty()) {
              try {
                  // open the folder "/WEB-INF/packages/modules/"
                  m_moduleDependencies = CmsModuleManager.buildDepsForAllModules(getModuleFolder(), true);
              } catch (CmsConfigurationException e) {
                  throw new CmsRuntimeException(e.getMessageContainer());
              }
          }
          return m_moduleDependencies;
      }
docs: Returns a map with lists of dependent module package names keyed by module package names.<p>
  
  @return a map with lists of dependent module package names keyed by module package names