File index.md has reference problems.

[Ducasse]

pillar check index.md [9:32:20]

File index.md has reference problems.

Undefined figure files:

Figure not found: figures/WindowExamplePresenterDialog (in file /Users/ducasse/Workspace/FirstCircle/MyBooks/Bk-Writing/PharoBooks2/BuildingApplicationWithSpec2/Chapters/ManagingWindow/ManagingWindow.md) was not found.

Unreferenced Figures

Figure 'figures/GTK.png' with anchor nil (in file /Users/ducasse/Workspace/FirstCircle/MyBooks/Bk-Writing/PharoBooks2/BuildingApplicationWithSpec2/Chapters/Intro/Intro.md) is not referenced.
Figure 'figures/BasicCommand.pdf' with anchor 'first' (in file /Users/ducasse/Workspace/FirstCircle/MyBooks/Bk-Writing/PharoBooks2/BuildingApplicationWithSpec2/Chapters/Commander2/Commander.md) is not referenced.
Figure 'figures/layout2.png' with anchor 'layout2' (in file /Users/ducasse/Workspace/FirstCircle/MyBooks/Bk-Writing/PharoBooks2/BuildingApplicationWithSpec2/Chapters/DynamicPresenter/DynamicPresenter.md) is not referenced.
Figure 'figures/core.pdf' with anchor 'core' (in file /Users/ducasse/Workspace/FirstCircle/MyBooks/Bk-Writing/PharoBooks2/BuildingApplicationWithSpec2/Chapters/InANutshell/InANutshell.md) is not referenced.