With the changes required from
https://bugs.eclipse.org/bugs/show_bug.cgi?id=111908
to get a successful compile and runtime
behavior of HEAD Ant UI you will require the following plugins from HEAD:
org.eclipse.core.resources
org.eclipse.core.filebuffers
org.eclipse.core.filesystem
org.eclipse.core.filesystem.win32.x86
(replace with your platform specific fragment)
org.eclipse.ui.editors