merge upstream

This commit is contained in:
Miriam Baglioni 2021-06-22 14:35:55 +02:00
commit c2ef9e3856
1 changed files with 2 additions and 0 deletions

View File

@ -115,6 +115,8 @@ public class AuthorMerger {
}
public static String pidToComparableString(StructuredProperty pid) {
if (pid == null)
return "";
return (pid.getQualifier() != null
? pid.getQualifier().getClassid() != null ? pid.getQualifier().getClassid().toLowerCase() : ""
: "")