src/Tools/jEdit/src/plugin.scala

--- a/src/Tools/jEdit/src/plugin.scala	Tue Apr 22 23:31:45 2014 +0200
+++ b/src/Tools/jEdit/src/plugin.scala	Tue Apr 22 23:49:15 2014 +0200
@@ -278,7 +278,7 @@
 
   override def handleMessage(message: EBMessage)
   {
-    Swing_Thread.assert()
+    Swing_Thread.assert {}
 
     if (PIDE.startup_failure.isDefined && !PIDE.startup_notified) {
       message match {