formatting
[jalview.git] / src / jalview / gui / PCAPanel.java
index ad7d1fd..4266c32 100755 (executable)
@@ -63,12 +63,12 @@ public class PCAPanel extends GPCAPanel implements Runnable,
     this.ap = ap;
 
     boolean sameLength = true;
-
-    AlignmentView seqstrings = av
-            .getAlignmentView(av.getSelectionGroup() != null);
+    boolean selected = av.getSelectionGroup() != null
+            && av.getSelectionGroup().getSize() > 0;
+    AlignmentView seqstrings = av.getAlignmentView(selected);
     boolean nucleotide = av.getAlignment().isNucleotide();
     SequenceI[] seqs;
-    if (av.getSelectionGroup() == null)
+    if (!selected)
     {
       seqs = av.getAlignment().getSequencesArray();
     }