LUA ERROR: [string "sysviewer-sct.tbm - On Game Init"]:33: attempt to index field 'Systems' (a nil value)

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ADE Debug:
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Name:		Init
Name of:	method
Function type:	Lua
Defined on:	4
Upvalues:	0

Source:		sysviewer-sct.tbm - On Game Init
Short source:	[string "sysviewer-sct.tbm - On Game Init"]
Current line:	24
- Function line:	21
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stack traceback:
	[C]: ?
	[string "sysviewer-sct.tbm - On Game Init"]:33: in function 'LoadNewSystem'
	[string "sysviewer-sct.tbm - On Game Init"]:24: in function 'Init'
	[string "sysviewer-sct.tbm - On State Start"]:2: in main chunk
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