[2.2.0] Checkmk Werk 16314 created: Fix error on edit of host or service statistics dashlet

Title: Fix error on edit of host or service statistics dashlet Class: fix Compatible: compat Component: multisite Date: 1706105202 Edition: cre Level: 1 Version: 2.2.0p21 If you edited the builtin dashlets "Host statistics" or "Service statistics" on the main dashboard (CRE) / problem dashboard (CEE) you got an error like "Internal error: size" on saving.