Fixed a couple of PHP notifications.
Fixed a couple of PHP notifications.

wlox/wlox-api,bitdoviz/wlox-api,1btcxe/wlox-api,wlox/wlox-api,1btcxe/wlox-api,bitdoviz/wlox-api,bitdoviz/wlox-api,wlox/wlox-api,wlox/wlox-api,1btcxe/wlox-api,1btcxe/wlox-api,bitdoviz/wlox-api