[MC-10052] There is a lighting bug in my mob trap system were inside there is light even though there is no physical ligth source there

I expect it to be dark but there is a random non placed light source that i can not see but is there. It is causing my mob trap not to work properly

Related issues

migrated 2013-02-19T20:42:19Z

[media]

migrated 2013-02-19T20:43:21Z

Please do not mark issues as private, unless your bug report is a security issue containing information that may compromise your server/client.

migrated 2013-02-19T20:43:38Z

Duplicate of MC-911.