diff -r 4b908e70d642 -r d7b0d078266d src/Tools/jEdit/src-base/dockable.scala
--- a/src/Tools/jEdit/src-base/dockable.scala	Sat Mar 07 12:15:15 2020 +0100
+++ b/src/Tools/jEdit/src-base/dockable.scala	Sat Mar 07 12:19:41 2020 +0100
@@ -22,7 +22,7 @@
   if (position == DockableWindowManager.FLOATING)
     setPreferredSize(new Dimension(500, 250))
 
-  def focusOnDefaultComponent { JEdit_Lib.request_focus_view(view) }
+  def focusOnDefaultComponent() { JEdit_Lib.request_focus_view(view) }
 
   def set_content(c: Component) { add(c, BorderLayout.CENTER) }
   def set_content(c: scala.swing.Component) { add(c.peer, BorderLayout.CENTER) }