Fixed FATAL error in xy.json where forever server could be brought down by calling an Array method on the 'values' property which doesn't exist for some non-gridded datasets
Fixed FATAL error in xy.json where forever server could be brought down by calling an Array method on the 'values' property which doesn't exist for some non-gridded datasets

arthur-e/flux-server,arthur-e/flux-server,arthur-e/flux-server