RenderingView fails depending on EXIST_DEFAULT_APP and EXIST_CONTEXT

Created by: bwbohl

Depending on EXIST_DEFAULT_APP and EXIST_CONTEXT the RenderingView fails due to availability of resources, e.g. when Edirom-Online is default app and context is /exist. Probably due to

https://github.com/Edirom/Edirom-Online/blob/c11fc78bfb8d0575d7cc12431bdade5735fefbe6/add/data/xql/getExtendedStaff.xql#L29

and https://github.com/Edirom/Edirom-Online/blob/c11fc78bfb8d0575d7cc12431bdade5735fefbe6/add/data/xql/getExtendedStaff.xql#L17