(18:36:50) | Failed to call hook 'cmdChatSetHome' on plugin 'NTeleportation v1.0.54' (NullReferenceException: Object reference not set to an instance of an object)
at Oxide.Plugins.NTeleportation.CheckPlayer (BasePlayer player, System.Boolean build, System.Boolean craft, System.Boolean origin) [0x00180] in <3094d8e8180243c9b806544f37a4635a>:0
at Oxide.Plugins.NTeleportation.cmdChatSetHome (BasePlayer player, System.String command, System.String[] args) [0x0004e] in <3094d8e8180243c9b806544f37a4635a>:0
at Oxide.Plugins.NTeleportation.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x012e5] in <3094d8e8180243c9b806544f37a4635a>:0
at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <9affce1cd15c4ec183941adef8db1722>:0
at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <4452f821def6406d834e4149849fe7ea>:0
at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <4452f821def6406d834e4149849fe7ea>:0

I came here to say the same thing ^ it has something to do with the newest update put out an hour or so ago. I rolled it back to the previous version and now it's fine.

If anything it was the version before that which added the Russian translation.  I'll check in the morning and see what I find

Failed to call hook 'cmdChatHome' on plugin 'NTeleportation v1.0.54' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.NTeleportation.CheckPlayer (BasePlayer player, System.Boolean build, System.Boolean craft, System.Boolean origin) [0x00180] in <b63453ce0b6b4ff58283d02e3a990090>:0
  at Oxide.Plugins.NTeleportation.cmdChatHomeTP (BasePlayer player, System.String command, System.String[] args) [0x00099] in <b63453ce0b6b4ff58283d02e3a990090>:0
  at Oxide.Plugins.NTeleportation.cmdChatHome (BasePlayer player, System.String command, System.String[] args) [0x001f1] in <b63453ce0b6b4ff58283d02e3a990090>:0
  at Oxide.Plugins.NTeleportation.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x01503] in <b63453ce0b6b4ff58283d02e3a990090>:0
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <9affce1cd15c4ec183941adef8db1722>:0
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <4452f821def6406d834e4149849fe7ea>:0
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <4452f821def6406d834e4149849fe7ea>:0

same for me here, 1.0.54 need again a update i think

+1

(12:04:32) | Failed to call hook 'cmdChatSetHome' on plugin 'NTeleportation v1.0.54' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.NTeleportation.CheckPlayer (BasePlayer player, System.Boolean build, System.Boolean craft, System.Boolean origin) [0x00180] in <b5a543ad9ff8447eb8f104f82ea2ed12>:0 
  at Oxide.Plugins.NTeleportation.cmdChatSetHome (BasePlayer player, System.String command, System.String[] args) [0x0004e] in <b5a543ad9ff8447eb8f104f82ea2ed12>:0 
  at Oxide.Plugins.NTeleportation.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x012e5] in <b5a543ad9ff8447eb8f104f82ea2ed12>:0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <9affce1cd15c4ec183941adef8db1722>:0 
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <4452f821def6406d834e4149849fe7ea>:0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <4452f821def6406d834e4149849fe7ea>:0

You were right.  I was conflating this with another issue.  It was due to the oil rig test and should be fixed in 1.0.55.