+ [1]: https://github.com/cgeo/c-geo-opensource/issues/2531
+ [2]: https://github.com/cgeo/c-geo-opensource/issues/2413
+ [3]: https://github.com/cgeo/c-geo-opensource/pull/2574
+ [4]: https://github.com/marstaj/c-geo-opensource
+ [5]: https://github.com/cgeo/c-geo-opensource/commit/3c4add1feb0954600b9abb3ad7a0fee0122edcb5
+ [6]: https://github.com/marstaj/c-geo-opensource/commit/6210c6b48bf27addbc0a4aa404e4bd8093439431
+