qgis/QGIS — pull request #936 by luipir (2013-10-15 08:45:47+00:00)
Title: WMS Tile retry feature - Developed with funding from Regione Toscana-SIT...

WMS Tile retry feature - Developed with funding from Regione Toscana-SIT

This WMS provider feature allow configurable (in option->network) retry in case of failure during download of WMS tiles.
This feature can significantly reduces problems on creating Composer maps that use tileld WMS becausem due to network or server problems, sometimes they are generated with some empty tiles.

Without Debug messages, tile retry works silently and generate error messages only in case some tiles fails to download after "max retry" option is reached.

As in WMS download, error message are limited to 100