Door Lock events stopped working with custom code

[RBoy (www.rboyapps.com - Making SmartThings Easy!)]

That DTH is not a working DTH and is only around for legacy purposes. The default DTH is Z-Wave Lock or for your Schalge lock try this Enhanced DTH which fixes bugs in the stock DTH and adds features specific to your Schlage lock (automatic lock and feature detection)

[RELEASE] Universal Enhanced Z-Wave Lock Driver for Schlage, Yale, Kwikset, IDLock, Popp, Danalock, August Pro, Keywe, Philia, Samsung

A “future proof” Universal Enhanced Z-Wave Lock driver This driver is enhanced to fix bugs in the stock ST ZWave Lock driver, include patches for bugs in lock firmwares and bring out additional features for Schalge, Yale, Kwikset, IDLock, Popp, Samsung, Delaney, August Pro, Danalock, KeyWe, Philia, Vivint, Locstar etc zwave locks (see below for a full list of models and features). This works with all ZWave locks and newer ZWave Plus locks (see below for a list of locks tested). It discovers/learns the lock features and automatically configures them. If a feature is not supported by the lock it will not show up or say Unsupported. You need SmartThings Smart Lock Guest Access (SLGA), Advanced Web UI or a SmartApp like Lock User Management (LUM), Rental Lock Automater (RLA) to program user …

What is your Schlage lock model?