diff --git a/.gitignore b/.gitignore
index 41b7edb6..789b4b7d 100755
--- a/.gitignore
+++ b/.gitignore
@@ -14,3 +14,5 @@ Jade.zip
 Jade.log
 gciDebug.log
 Contacts.exe
+runtime/bin/*
+
diff --git a/sources/GemStone Session.pax b/sources/GemStone Session.pax
index 5dde25b7..7918a7b6 100644
--- a/sources/GemStone Session.pax	
+++ b/sources/GemStone Session.pax	
@@ -212,7 +212,7 @@ JadeServer64bit subclass: #JadeServer64bit24
 	classInstanceVariableNames: ''!
 JadeServer64bit24 subclass: #JadeServer64bit3x
 	instanceVariableNames: 'environment'
-	classVariableNames: 'Admonition ClientForwarderSend CompileError CompileWarning RubyHash SessionTemps Transcript'
+	classVariableNames: 'Admonition ClientForwarderSend CompileError CompileWarning SessionTemps Transcript'
 	poolDictionaries: ''
 	classInstanceVariableNames: ''!
 JadeServer64bit3x subclass: #JadeServer64bit32
diff --git a/sources/JadeServer64bit3x.cls b/sources/JadeServer64bit3x.cls
index 16850ea5..96cbdd28 100644
--- a/sources/JadeServer64bit3x.cls
+++ b/sources/JadeServer64bit3x.cls
@@ -2,7 +2,7 @@
 
 JadeServer64bit24 subclass: #JadeServer64bit3x
 	instanceVariableNames: 'environment'
-	classVariableNames: 'Admonition ClientForwarderSend CompileError CompileWarning RubyHash SessionTemps Transcript'
+	classVariableNames: 'Admonition ClientForwarderSend CompileError CompileWarning SessionTemps Transcript'
 	poolDictionaries: ''
 	classInstanceVariableNames: ''!
 JadeServer64bit3x guid: (GUID fromString: '{1dc3debb-81ec-4b7b-872e-82229e88781b}')!
@@ -84,8 +84,8 @@ _installTranscript
 _keysForDictionary: aDictionary 
 	"Private - RubyHash does not implement #'keys' or #'keysDo:'!!"
 
-	| keys |
-	(aDictionary isKindOf: RubyHash) ifFalse: [^super _keysForDictionary: aDictionary].
+	| keys |
+	(aDictionary class name ~~ #'RubyHash') ifTrue: [^super _keysForDictionary: aDictionary].
 	keys := Set new.
 	aDictionary keysAndValuesDo: [:eachKey :eachValue | keys add: eachKey].
 	^keys.