boolean (@NotNull MouseEvent e, int clickCount) { if (e.getButton() == 1 && !e.isPopupTrigger()) { Object tag = getTagAt(e); if (tag == myTag) { final SvnFileRevision revision = getSelectedRevision(e); if (revision != null) { SvnMergeSourceDetails.showMe(myVcs.getProject(), revision, myFile); return true; } } } return false; }