Throw error when GlacierDir does not exist after extraction
Throw error when GlacierDir does not exist after extraction

TimoRoth/oggm,anoukvlug/oggm,TimoRoth/oggm,OGGM/oggm,bearecinos/oggm,juliaeis/oggm,juliaeis/oggm,anoukvlug/oggm,bearecinos/oggm,OGGM/oggm