code: @SuppressWarnings({"unchecked", "TypeParameterUnusedInFormals"})
      @Nullable
      public <T> T getProperty(String name) {
          return (T) config.getProperties().get(name);
      }
docs: Gets the given Jersey property.
  
  @param name the name of the Jersey property
  @see org.glassfish.jersey.server.ResourceConfig