JAL-4186 Turn JvOptionPane Callable<Void> handlers back into Runnable for jalviewjs...

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

diff --git a/src/jalview/gui/UserDefinedColours.java b/src/jalview/gui/UserDefinedColours.java
index 298b8b4..14f9adf 100755 (executable)
--- a/src/jalview/gui/UserDefinedColours.java
+++ b/src/jalview/gui/UserDefinedColours.java
@@ -686,7 +686,6 @@ public class UserDefinedColours extends GUserDefinedColours
       }
 
       addNewColourScheme(choice.getPath());
-      return null;
     });
 
     chooser.showOpenDialog(this);