Checkmk Werk 11782: ups_out_load check and discovery crash on empty values for load and voltage

ID: 11782 Title: ups_out_load check and discovery crash on empty values for load and voltage Component: Checks & agents Level: 1 Class: Bug fix Version: 2.1.0i1 Empty SNMP values for load or values would result in an unhandled exception {{ValueError (invalid literal for int() with base 10: '')}}. This fix checks for empty values first before taking them as numeric values.