At 05:09 21/09/2009, you wrote: Hi Keith, I had a somehow similar issue with the following markup: *Launch the Add Command with 'PRPage' as 'type', and 'auto' as 'name' (to add a Child to the ROOT)>/|command=PRAddCommand|type=PRPage|name=auto* Another example for the same markup: +/tests|command=PBPostTicker|blog=/blog+ I fixed it by simply patching two methods as follows: MAStringReader >> visitClassDescription: aDescription "self shouldNotImplement" self visitElementDescription: aDescription and: PRChildrenWidget >> unfilteredItems | structure children x | structure := self context structure. self level isNil ifFalse: [ c := (self childrenOf: (structure parents at: self level ifAbsent: [ ^ #() ])) asOrderedCollection. c remove: structure ifAbsent: []. ^c asArray]. children := self childrenOf: structure. ^ (children isEmpty and: [ structure isRoot not ]) ifTrue: [ self childrenOf: structure parent ] ifFalse: [ children ] Hoping this helps, Regards, Reza