favorites for jEdit file browser, although an expanded directory path is expected here, not environment variables;
--- a/src/Tools/jEdit/src/jEdit.props Tue Apr 22 12:30:54 2014 +0200
+++ b/src/Tools/jEdit/src/jEdit.props Tue Apr 22 12:41:34 2014 +0200
@@ -258,6 +258,10 @@
toggle-rect-select.shortcut2=A+NUMBER_SIGN
twoStageSave=false
vfs.browser.dock-position=floating
+vfs.favorite.0=$ISABELLE_HOME
+vfs.favorite.0.type=1
+vfs.favorite.1=$ISABELLE_HOME_USER
+vfs.favorite.1.type=1
view.antiAlias=standard
view.blockCaret=true
view.caretBlink=false