need a builder to be present in #buildFromClass:
(had to be changed in AppModel to create the builder later)
--- a/UIHelpTool.st Thu Jun 18 19:15:53 1998 +0200
+++ b/UIHelpTool.st Fri Jun 19 01:58:40 1998 +0200
@@ -618,6 +618,10 @@
"reads the help dictionary from aClass and find remaining classes
'between' aClass and ApplicationModel"
+ builder isNil ifTrue:[
+ builder := self builderClass new
+ ].
+
modified := false.
specClass notNil
ifTrue:
@@ -642,6 +646,8 @@
].
self updateList
+
+ "Modified: / 19.6.1998 / 01:52:15 / cg"
!
buildFromClass: aClass andSelector: aSelector