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when open document, check if provider is nil

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Deyuan Deng
2013-07-08 23:17:06 -07:00
parent 24eb3a139b
commit 9528f4a95b
1 changed files with 4 additions and 1 deletions
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5
frontend/document/document.lua
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@@ -22,7 +22,10 @@ function DocumentRegistry:getProvider(file)
end
function DocumentRegistry:openDocument(file)
return self:getProvider(file):new{file = file}
local provider = self:getProvider(file)
if provider ~= nil then
return provider:new{file = file}
end
end