--- a/Tools__NewSystemBrowser.st	Wed May 04 09:23:28 2016 +0200
+++ b/Tools__NewSystemBrowser.st	Wed May 04 09:23:44 2016 +0200
@@ -58057,7 +58057,7 @@
                         ifFalse:[msg,'; ',msg2]
         ].
         msg isNil ifTrue:[
-            msg := Explainer methodImplementorsInfoFor:method
+            msg := Explainer methodImplementorsInfoFor:method inEnvironment:environment
         ].
     ].
     msg := (msg ? '').