|Component||Checks & Agents|
|Title||netapp_api_temp: Fixed exception when dealing with old discovered checks|
|Check_MK Edition||Check_MK Raw Edition (CRE)|
|Level||1 - Trivial Change|
|Compatibility||Compatible - no manual interaction needed|
When services have been discovered with old versions, the discovered parameters were None, which lead to an exception with the current check during checking. Handling this kind of data now for compatiblity reasons.