Check_MK Werk 6042: Nagios: Fix processing of service output containing special characters

ID: 6042 Title: Nagios: Fix processing of service output containing special characters Component: Core & setup Level: 1 Class: Bug fix Version: 1.6.0i1 When using nagios service results of the "Check_MK *" services could end up with output of "(null)" when the resulting text contained special characters.