private boolean isNotMappedViaCustomMapping(final EntityPropertyInfo propertyInfo) {
   EdmCustomizableFeedMappings customMapping = propertyInfo.getCustomMapping();
   if (customMapping != null && customMapping.isFcKeepInContent() != null) {
     return customMapping.isFcKeepInContent().booleanValue();
   }
   return true;
 }
 private boolean isKeepInContent(final EntityPropertyInfo info) {
   EdmCustomizableFeedMappings customMapping = info.getCustomMapping();
   return Boolean.TRUE.equals(customMapping.isFcKeepInContent());
 }