- String result = cdmBase.getInReference().getDatePublished().getYear();
- if (!cdmBase.getInReference().getDatePublished().getYear().equals(cdmBase.getInReference().getDatePublishedString()) ) {
+ String result = "";
+ if (cdmBase.getInReference().getDatePublished() != null && cdmBase.getInReference().getDatePublished().getYear() != null){
+ result = cdmBase.getInReference().getDatePublished().getYear();
+ }
+ if (cdmBase.getInReference().getDatePublishedString() != null && !result.equals(cdmBase.getInReference().getDatePublishedString()) ) {