Eliot Miranda uploaded a new version of ToolBuilder-Kernel to project The Trunk: http://source.squeak.org/trunk/ToolBuilder-Kernel-eem.63.mcz
==================== Summary ====================
Name: ToolBuilder-Kernel-eem.63 Author: eem Time: 6 October 2014, 12:46:57.26 pm UUID: 2a80d908-62c0-4502-92a2-cd3a15f90f3c Ancestors: ToolBuilder-Kernel-mt.62
The method that opens a debugger does need to answer the window created, as its comment says.
=============== Diff against ToolBuilder-Kernel-mt.62 ===============
Item was changed: ----- Method: ToolBuilder>>openDebugger:label: (in category 'opening') ----- openDebugger: aSpec label: aString "Build and open a debugger from the given spec, labeling it appropriately. Answer the widget opened. Subclasses can override this method if opening a debugger has specific requirements different from opening other widgets."
+ ^self open: aSpec label: aString - self open: aSpec label: aString !