Nicolas Cellier uploaded a new version of Tools to project The Trunk:
http://source.squeak.org/trunk/Tools-mva.748.mcz

==================== Summary ====================

Name: Tools-mva.748
Author: mva
Time: 15 March 2017, 4:58:37.421419 pm
UUID: 8ef7567d-e7b4-4879-81de-6bce929e3bbf
Ancestors: Tools-ul.747

fix selecting a directory in the left pane in a MVC project FileList on Mac and Linux (and it still works on Windows afterwards)

=============== Diff against Tools-ul.747 ===============

Item was changed:
  ----- Method: FileList>>volumeListIndex: (in category 'volume list and pattern') -----
  volumeListIndex: index
  	"Select the volume name having the given index."
  
  	| delim path |
  	volListIndex := index.
  	index = 1 
  		ifTrue: [self directory: (FileDirectory on: '')]
  		ifFalse: [delim := directory pathNameDelimiter.
  				path := String streamContents: [:strm |
  					2 to: index do: [:i |
  						strm nextPutAll: (volList at: i) withBlanksTrimmed.
  						i < index ifTrue: [strm nextPut: delim]]].
+ 				self directory: (FileDirectory on: path)].
- 				self directory: (directory on: path)].
  	brevityState := #FileList.
  	self addPath: path.
  	self changed: #fileList.
  	self changed: #contents.
  	self updateButtonRow.!