X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fstructures%2Fmodels%2FAAStructureBindingModel.java;h=252828601a738b6ebe153b142f60d438cf2b3e7c;hb=e739c2824d4d6a93c3e0f255780259c7daf2dc21;hp=ffd865ff07a2fa8382536182b19a11268a4cf88e;hpb=e5c6af77202c042ed3dfc88c3a0319efb4f8a8c0;p=jalview.git

diff --git a/src/jalview/structures/models/AAStructureBindingModel.java b/src/jalview/structures/models/AAStructureBindingModel.java
index ffd865f..2528286 100644
--- a/src/jalview/structures/models/AAStructureBindingModel.java
+++ b/src/jalview/structures/models/AAStructureBindingModel.java
@@ -178,7 +178,8 @@ public abstract class AAStructureBindingModel
           String chain = (chains != null && chains[pe] != null)
                   ? chains[pe][se]
                   : null;
-          SequenceI sq = asq.getDatasetSequence();
+          SequenceI sq = (asq.getDatasetSequence() == null) ? asq
+                  : asq.getDatasetSequence();
           if (sq.getAllPDBEntries() != null)
           {
             for (PDBEntry pdbentry : sq.getAllPDBEntries())