X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FTextColourChooser.java;fp=src%2Fjalview%2Fgui%2FTextColourChooser.java;h=5bc6563f8da79a753bd57bc6a35fa8b22c184f83;hb=dc78f37f49146f6339815e93598159d0c1ddc4c7;hp=e72a0844b157ab809859fbc84a5b0c26ecd44978;hpb=8f31ab72a635fbc5c648a5205ffb62059ca1b78b;p=jalview.git

diff --git a/src/jalview/gui/TextColourChooser.java b/src/jalview/gui/TextColourChooser.java
index e72a084..5bc6563 100644
--- a/src/jalview/gui/TextColourChooser.java
+++ b/src/jalview/gui/TextColourChooser.java
@@ -27,7 +27,6 @@ import java.awt.event.MouseAdapter;
 import java.awt.event.MouseEvent;
 import java.util.HashMap;
 import java.util.Map;
-import java.util.concurrent.Callable;
 
 import javax.swing.BorderFactory;
 import javax.swing.JLabel;
@@ -152,10 +151,9 @@ public class TextColourChooser
         MessageManager.getString("action.cancel") };
     String title = MessageManager
             .getString("label.adjust_foreground_text_colour_threshold");
-    Callable<Void> action = () -> // response for 1 = Cancel
+    Runnable action = () -> // response for 1 = Cancel
     {
       restoreInitialSettings();
-      return null;
     };
     JvOptionPane.newOptionDialog(alignPanel.alignFrame)
             .setResponseHandler(1, action).showInternalDialog(bigpanel,