fix for organisms with no residues

git-svn-id: svn+ssh://svn.internal.sanger.ac.uk/repos/svn/pathsoft/artemis/trunk@3898 ee4ac58c-ac51-4696-9907-e4b3aa274f04

uk/ac/sanger/artemis/util/DatabaseDocument.java

@@ -808,6 +808,9 @@ public class DatabaseDocument extends Document
         while(rs.next())
           cvterm_id.add(rs.getString("type_id"));
 
+        if(cvterm_id.size() == 0)  // no residues for this organism
+          continue;
+
         sql = new String(
             "SELECT abbreviation, name, feature_id, type_id FROM organism, "+
             schema + ".feature WHERE (");
@@ -886,6 +889,9 @@ public class DatabaseDocument extends Document
         schema_CVlist.setSchema(schema);
          
         List list = sqlMap.queryForList("getResidueType", schema);
+        if(list.size() == 0)  // no residues for this organism
+          continue;
+
         schema_CVlist.setCvlist(list);
 
         List list_residue_features = sqlMap.queryForList("getSchemaResidueFeatures",