Too painfully specific throws list (no need to)
Test cleanup
optional jar preloading (relates to IDEA-99268)
IDEA-102323 Reformatting code on a folder unsets the dialog visibility checkbox.
IDEA-102086 Gradle: Preserve more explicit project structure changes on auto-import
CR-IC-251 IDEA-15815 Ctrl+c combination behavior

Re-use 'skip copy for empty selection' for both CopyHandler and CopyAction