fixed crash in case there is no weather data#483

Merged

Holzhaus merged 2 commits intojasperproject:jasper-devfrom andweber:fix_weatherplugin

May 3, 2016

+37-7

Commits on Apr 3, 2016

fixed chrash in case there is no weather data
andweber
committed

Commits on Apr 4, 2016

adapted due to pull request discussion
andweber
committed