void addPDB()
{
- if (seq.getAllPDBEntries() != null)
+ Vector<PDBEntry> pdbs = seq.getAllPDBEntries();
+ if (pdbs != null&& !pdbs.isEmpty())
{
- PDBEntry entry = seq.getAllPDBEntries().firstElement();
+ PDBEntry entry = pdbs.firstElement();
if (ap.av.applet.jmolAvailable)
{