code: private static CmsDocumentDependency readFromContext(CmsObject cms, String rootPath) {
  
          return (CmsDocumentDependency)cms.getRequestContext().getAttribute(getAttributeKey(rootPath));
      }
docs: Reads the dependency object for the given root path in the OpenCms runtime context.<p>
  
  @param cms the current OpenCms user context
  @param rootPath the root path to look up the dependency object for
  
  @return the deps