X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fschemabinding%2Fversion2%2FSequenceSetDescriptor.java;h=81946b551b2df625a2959fb475d537f0a7091b7f;hb=24681b2bc3e0cdc0d77dd73cad05deea14264fab;hp=1e6c7b5d5371c55c3d2f0cff24816bb21d12dd68;hpb=83c0e7f0b27a36a8b20172eea50e591aaa8a40a2;p=jalview.git

diff --git a/src/jalview/schemabinding/version2/SequenceSetDescriptor.java b/src/jalview/schemabinding/version2/SequenceSetDescriptor.java
index 1e6c7b5..81946b5 100755
--- a/src/jalview/schemabinding/version2/SequenceSetDescriptor.java
+++ b/src/jalview/schemabinding/version2/SequenceSetDescriptor.java
@@ -172,13 +172,12 @@ public class SequenceSetDescriptor extends org.exolab.castor.xml.util.XMLClassDe
         } );
         desc.setHandler(handler);
         desc.setNameSpaceURI("www.vamsas.ac.uk/jalview/version2");
-        desc.setRequired(true);
         desc.setMultivalued(true);
         addFieldDescriptor(desc);
         
         //-- validation code for: _sequenceList
         fieldValidator = new org.exolab.castor.xml.FieldValidator();
-        fieldValidator.setMinOccurs(1);
+        fieldValidator.setMinOccurs(0);
         { //-- local scope
         }
         desc.setValidator(fieldValidator);