Bukkit/CraftBukkit — comment on commit 71a45b53a36040770b3ae066c989ffeba402bd0a
File:  line 0
By mshipman:

I've been able to reproduce this bug. I can confirm that the changes on lines 169 and 124 in BlockDoor.java and BlockTrapdoor.java respectively are to blame. If I revert those two changes in the current code and recompile, doors seem to behave as expected.