Werk #4678: Availability reports: Fixed possible exception when working with empty data

Component	Reporting & availability
Title	Availability reports: Fixed possible exception when working with empty data
Date	May 11, 2017
Level	Trivial Change
Class	Bug Fix
Compatibility	Compatible - no manual interaction needed
Checkmk versions & editions	1.5.0i1 Checkmk Enterprise (CEE), Checkmk MSP (CME) 1.4.0b7 Checkmk Enterprise (CEE), Checkmk MSP (CME)

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