MartiniError: Undefined offset: 0

    in /var/www/html/martini-git/src/core/GeoInformationService/WeatherService.php at line 42

#0 /var/www/html/martini-git/src/core/GeoInformationService/WeatherService.php(42): ErrorHandler::handleError(8, 'Undefined offse...', '/var/www/html/m...', 42, Array)
#1 /var/www/html/martini-git/src/core/GeoInformationService/WeatherService.php(138): WeatherForecast->getList(Object(Location))
#2 /var/www/html/martini-git/src/modules/LocalInfoModule.php(977): WeatherForecast->populateTemplate(Object(SitePage), Object(Location), Array)
#3 /var/www/html/martini-git/src/modules/LocalInfoModule.php(128): LocalInfoModule->handleListRequest(Array)
#4 /var/www/html/martini-git/src/web.php(408): LocalInfoModule->handleDisplayRequest(Object(HttpRequest))
#5 /var/www/html/martini-git/src/web.php(105): RequestHandler->handleRequestInternal(Object(HttpRequest))
#6 /var/www/html/martini-git/lib/http.php(88): RequestHandler->handleRequest(Object(HttpRequest))
#7 /var/www/html/martini-git/htdocs/index.php(154): HttpApplication->run()
#8 {main}