add fix if colour is white

diff --git a/src/jalview/gui/TreeCanvas.java b/src/jalview/gui/TreeCanvas.java
index 0f85aed..484e05a 100755 (executable)
--- a/src/jalview/gui/TreeCanvas.java
+++ b/src/jalview/gui/TreeCanvas.java
@@ -92,7 +92,16 @@ public class TreeCanvas extends JPanel implements MouseListener
       int ypos = (int)(node.ycount * chunk) + offy;\r
 \r
       if (node.element() instanceof SequenceI)\r
-          g.setColor(((SequenceI)((SequenceNode)node).element()).getColor().darker());\r
+      {\r
+       if ( ( (SequenceI) ( (SequenceNode) node).element()).getColor() == Color.white)\r
+       {\r
+         g.setColor(Color.black);\r
+       }\r
+       else\r
+        g.setColor( ( (SequenceI) ( (SequenceNode) node).element()).getColor().\r
+                   darker());\r
+\r
+      }\r
       else\r
           g.setColor(Color.black);\r
 \r