code: public void setCacheable(String cacheable) {
  
          if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(cacheable)) {
              m_cacheable = Boolean.valueOf(cacheable).booleanValue();
          }
      }
docs: Sets the cacheable flag.<p>
  
  Cachable is <code>true</code> by default.<p>
  
  @param cacheable the flag to set