JAL-1031 JAL-1032 if selection is non-null but empty, then calculate PCA or tree...
[jalview.git] / src / jalview / appletgui / PCAPanel.java
index 44711d7..ff8b506 100755 (executable)
@@ -55,11 +55,12 @@ public class PCAPanel extends EmbmenuFrame implements Runnable,
     }
 
     this.av = av;
+    boolean selected=av.getSelectionGroup()!=null && av.getSelectionGroup().getSize()>0;
     AlignmentView seqstrings = av
-            .getAlignmentView(av.getSelectionGroup() != null);
+            .getAlignmentView(selected);
     boolean nucleotide = av.getAlignment().isNucleotide();
     SequenceI[] seqs;
-    if (av.getSelectionGroup() == null)
+    if (!selected)
     {
       seqs = av.getAlignment().getSequencesArray();
     }