boolean (@NotNull Change change) { ContentRevision mainRevision = myCheckBefore ? change.getBeforeRevision() : change.getAfterRevision(); ContentRevision otherRevision = !myCheckBefore ? change.getBeforeRevision() : change.getAfterRevision(); if (mainRevision == null || SvnRollbackEnvironment.isMoveRenameReplace(change)) { check(otherRevision.getFile().getIOFile()); return true; } return false; }