public static boolean isPrimaryCandidate(String ucversion)
{
+ if (ucversion==null)
+ {
+ // Null/empty version is not a real reference ?
+ return false;
+ }
// tricky - this test really needs to search the sequence's set of dbrefs to
// see if there is a primary reference that derived this reference.
for (int i = allSources.length; --i >= 0;)