Check_MK Werk 5969: Fixed possible "params" exception when editing sites after update

ID: 5969 Title: Fixed possible "params" exception when editing sites after update Component: WATO Level: 1 Class: Bug fix Version: 1.5.0b2 When trying to edit an existing site configuration a "params" exception could occur. This happened when at least one configured site is configured to use the livestatus proxy.