} else if (child instanceof ZeroLengthPathNode) { final ZeroLengthPathNode zlpNode = (ZeroLengthPathNode) child; left = convertZeroLengthPath(left, zlpNode, doneSet, ctx); continue; } else if (child instanceof ServiceNode) {
} else if (child instanceof ZeroLengthPathNode) { final ZeroLengthPathNode zlpNode = (ZeroLengthPathNode) child; left = convertZeroLengthPath(left, zlpNode, doneSet, ctx); continue; } else if (child instanceof ServiceNode) {