I tried to save a combat school and got this bug report:
java.lang.ArrayIndexOutOfBoundsException: -1
at haven.FightWnd.save(FightWnd.java:570)
at haven.FightWnd$2.click(FightWnd.java:619)
at haven.Button.mouseup(Button.java:185)
at haven.UI.mouseup(UI.java:316)
at haven.HavenPanel.dispatch(HavenPanel.java:432)
at haven.HavenPanel.run(HavenPanel.java:529)
at java.lang.Thread.run(Unknown Source)