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Code Issues Releases Wiki Activity

parameter validation

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This commit is contained in:
kepler155c@gmail.com 2018-10-27 21:34:34 -04:00
parent 7220b372bd
commit b564b1e9be
2 changed files with 2 additions and 1 deletions
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2
sys/apis/ui.lua
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@ -1219,7 +1219,7 @@ function UI.Page:focusNext()
end end
function UI.Page:setFocus(child) function UI.Page:setFocus(child)
if not child.focus then if not child or not child.focus then
return return
end end

1
sys/apis/util.lua
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@ -489,6 +489,7 @@ function Util.insertString(str, istr, pos)
end end
function Util.split(str, pattern) function Util.split(str, pattern)
if not str then error('Util:split: invalid parameters', 2) end
pattern = pattern or "(.-)\n" pattern = pattern or "(.-)\n"
local t = {} local t = {}
local function helper(line) table.insert(t, line) return "" end local function helper(line) table.insert(t, line) return "" end