print(DataDumper(point(inverty(field("{x=500,y=500}")), 0)))
19:21:21: [string "testlight"]:3: invalid value (nil) at index 1 in table for 'concat'
19:21:21: stack traceback:
[string "testlight"]:11: in function <[string "testlight"]:9>
[C]: in function 'DataDumper'
[string "testlight"]:3: in function <[string "testlight"]:1>
[C]: in function 'xpcall'
[string "testlight"]:1: in main chunk
local scrollpos
scrollpos = game.ScrollPosition.x
shaderLamp(0, 0, {375 - scrollpos ,720 - 50,10}, {375 - scrollpos ,720 - 564,10}, {0.05,0.0,0}, {0,0,0}, {1,1,1}, 1, 90, 0)