X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FTreeCanvas.java;h=354feac25a5fde28c0d08a4327b0c426c111812e;hb=427c5af6eb8378c4a9d5bf6a967f55ab8fd253a5;hp=7bdb673028cd6f9f31f3211fb96fd36184d09392;hpb=3ec49f04ac668312e8eb3e963c52df6797fea89f;p=jalview.git

diff --git a/src/jalview/gui/TreeCanvas.java b/src/jalview/gui/TreeCanvas.java
index 7bdb673..354feac 100755
--- a/src/jalview/gui/TreeCanvas.java
+++ b/src/jalview/gui/TreeCanvas.java
@@ -719,6 +719,7 @@ public class TreeCanvas extends JPanel implements MouseListener, Runnable,
     if (longestName == null || tree == null)
     {
       g2.drawString("Calculating tree.", 20, 20);
+      return;
     }
     offy = font.getSize() + 10;