code: public java.util.List<PolicyAttributeDescription> getPolicyAttributeDescriptions() {
          if (policyAttributeDescriptions == null) {
              policyAttributeDescriptions = new com.amazonaws.internal.SdkInternalList<PolicyAttributeDescription>();
          }
          return policyAttributeDescriptions;
      }
docs: <p>
  The policy attributes.
  </p>
  
  @return The policy attributes.