JAL-1031 JAL-1032 if selection is non-null but empty, then calculate PCA or tree...

[jalview.git] / src / jalview / gui / PCAPanel.java

diff --git a/src/jalview/gui/PCAPanel.java b/src/jalview/gui/PCAPanel.java
index ad7d1fd..bafacc5 100755 (executable)
--- a/src/jalview/gui/PCAPanel.java
+++ b/src/jalview/gui/PCAPanel.java
@@ -63,12 +63,12 @@ public class PCAPanel extends GPCAPanel implements Runnable,
     this.ap = ap;
 
     boolean sameLength = true;
-
+    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();
     }