LC0071 - StefanMaron/BusinessCentral.LinterCop GitHub Wiki
Incorrect IsHandled parameter assignment.
The IsHandled parameter should never be set to false, either directly or as a result of a condition or method call. Doing so can cause issues if an earlier subscriber has already set it to true.
Examples
// This is fine
IsHandled := true;
// This is (obviously) bad
IsHandled := false;
// This is also fine
IsHandled := IsHandled or Item.Blocked;
// This is again fine
if MyCondition then
IsHandled := true;
// This is very dangerous
if not MyCondition then
IsHandled := false;
// This is also very dangerous
IsHandled := MyCondition;