JAL-1705 handle case of sequence with no dataset sequence

[jalview.git] / src / jalview / datamodel / AlignedCodonFrame.java

diff --git a/src/jalview/datamodel/AlignedCodonFrame.java b/src/jalview/datamodel/AlignedCodonFrame.java
index 5dfd434..3fc8c28 100644 (file)
--- a/src/jalview/datamodel/AlignedCodonFrame.java
+++ b/src/jalview/datamodel/AlignedCodonFrame.java
@@ -321,7 +321,8 @@ public class AlignedCodonFrame
       {
         for (SequenceI sourceAligned : al.getSequences())
         {
-          if (ssm.mapping.to == sourceAligned.getDatasetSequence())
+          if (ssm.mapping.to == sourceAligned.getDatasetSequence()
+                  || ssm.mapping.to == sourceAligned)
           {
             return sourceAligned;
           }