[Help] aspects: 15: attempt to index ? (a nil value)

startup -

shell.run("aspects")





aspects -

--rednet.open("left")
os.loadAPI("button")
--local turtleID = 40
local essentia = {}
local jars = peripheral.getNames()
local m = peripheral.wrap("monitor_0")
local monCoord = {}
local currEssentia
local fillAmt = 0
local rowsActive = true
local pipe = peripheral.wrap("LogisticsPipes:Request_0")
local beans = {}

function findBeans()
   data = pipe.getAvailableItems()
   for i,j in pairs(data) do
      data2 = pipe.getNBTTagCompound(j[1])
      beans[data2["value"]["Aspects"]["value"][1]["value"]["key"]["value"]] = i
   end
--   print(beans["instrumentum"][1])
end

function sortEss(t)
   local keys = {}
   for k in pairs(t) do keys[#keys+1] = k end
   table.sort(keys)

   local i = 0
   return function()
      i = i+1
      if keys[i] then
         return keys[i], t[keys[i]]
      end
   end
end

function scanEssentia()
  for i,j in ipairs(jars) do
     if peripheral.getType(j) == "tt_aspectContainer" then
       asp = peripheral.call(j, "getAspects")
       print(asp)
       countasp = peripheral.call(j, "getAspectCount", asp)
       if countasp > 0 then
         essentia[asp] = math.floor(countasp)
       end
--       print(countasp)
--     print(asp..":"..countasp)
--     print(peripheral.getType(j))
     end
  end
end

function printEssentia()
  m.setTextColor(colors.white)
  local x = 1
  local y = 1
  monCoord[x] = {}
--  for a = 1,17 do
  for i,j in sortEss(essentia) do
     if j<=20 then m.setTextColor(colors.red) end
     if j<40 and j>20 then m.setTextColor(colors.yellow) end
     if j>=40 then m.setTextColor(colors.green) end

     m.setCursorPos(x,y)
     m.write(i)
     m.setCursorPos(x+14,y)
     m.write(tostring(j))
--     print(j)
     monCoord[x][y] = i
     if y < 17 then
        y = y+1
     else
        y = 1
        x = x+17
        monCoord[x] = {}
     end
  end
-- end
 m.setTextColor(colors.white)
end

function getClick()
   local event,side,x,y = os.pullEvent()
   if event=="monitor_touch" then
     if button.checkxy(x,y) then
        print("button")
     else
        if rowsActive then
          fillAmt = 0
          print(x..":"..x-(x%17)+1)
          print(monCoord[x-(x%17)+1][y])
          currEssentia = monCoord[x-(x%17)+1][y]
          if currEssentia ~= nil then
          if essentia[currEssentia] < 64 then
             fillTable2()
          else
             m.clear()
             button.label(1,10, currEssentia.." is already full.  Please choose another.")
             sleep(3)
             refresh()
          end
          end
        end
     end
   end
end

function refresh()
   button.flash("Refresh")
   m.clear()
   scanEssentia()
   printEssentia()
   print("Refreshed")
   button.screen()
end

function fillTable()
   rowsActive = true
   button.clearTable()
   button.setTable("Refresh", refresh, "", 15, 35, 19, 19)
   button.screen()
end

function addEss(num)
   fillAmt = fillAmt + num
   if fillAmt < 0 then fillAmt = 0 end
   if fillAmt > 64-essentia[currEssentia] then fillAmt = 64-essentia[currEssentia] end
   m.clear()
   fillTable2()
end

function fillEss2()
   pipe.makeRequest(data[beans[currEssentia]][1], fillAmt)
   m.clear()
   fillTable()
   refresh()
end

function fillEss()
   --No longer used, see fillEss2()
   local essData = {}
   essData[1] = currEssentia
   essData[2] = fillAmt
   local sendData = ""
   sendData = textutils.serialize(essData)
   rednet.send(turtleID, sendData)
   m.clear()
   button.label(7, 10, "Waiting for aspects to finish cooking....")
   button.label(7, 12, "Don't forget to refresh the screen after")
   button.label(7, 13, "the golem is done moving the essentia.")
   rednet.receive()
   m.clear()
   fillTable()
   refresh()
end

function cancel()
   m.clear()
   fillTable()
   refresh()
end

function fillTable2()
   rowsActive = false
   button.clearTable()
   m.clear()
   button.label(7, 1, "Essentia: "..currEssentia.." contains "..essentia[currEssentia])
   button.setTable("+1", addEss, 1, 8, 18, 6,6)
   button.setTable("+5", addEss, 5, 20, 30, 6, 6)
   button.setTable("+10", addEss, 10, 32, 42, 6, 6)
   button.setTable("-1", addEss, -1, 8, 18, 8, 8)
   button.setTable("-5", addEss, -5, 20, 30, 8, 8)
   button.setTable("-10", addEss, -10, 32, 42, 8 ,8)
   button.setTable("Refill Jar", addEss, 64-essentia[currEssentia], 8, 42, 10, 10)
   button.setTable("Execute Fill Request", fillEss2, "", 8, 42, 16, 18)
   button.setTable("Cancel", cancel, "", 20, 30, 12, 14)
   button.label(7, 4, "Currently Adding "..fillAmt.." "..currEssentia.." essentia.")
   button.screen()
end

fillTable()
refresh()
findBeans()
while true do getClick() end