Werk #7797: fsc_fans: Do not discover fans for which the SNMP agent sends 'NULL'

Component	Checks & agents
Title	fsc_fans: Do not discover fans for which the SNMP agent sends 'NULL'
Date	Jun 13, 2019
Level	Trivial Change
Class	Bug Fix
Compatibility	Compatible - no manual interaction needed
Checkmk versions & editions	2.0.0i1 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME) 1.6.0b2 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME) 1.5.0p19 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

To the list of all Werks