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NewsDownloader: avoid some crashes (#9697)

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Keep nil reference from being passed to UIManager.
This commit is contained in:
Roygbyte
2022-11-07 13:21:50 -04:00
committed by GitHub
parent a1256f6758
commit eb1e084d93
1 changed files with 3 additions and 3 deletions
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6
plugins/newsdownloader.koplugin/main.lua
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@@ -678,7 +678,7 @@ function NewsDownloader:viewFeedList()
}
)
-- Show the list of feeds.
if #self.kv ~= 0 then
if self.kv then
UIManager:close(self.kv)
end
self.kv = KeyValuePage:new{
@@ -693,7 +693,7 @@ function NewsDownloader:viewFeedList()
end
function NewsDownloader:viewFeedItem(data)
if #self.kv ~= 0 then
if self.kv then
UIManager:close(self.kv)
end
self.kv = KeyValuePage:new{
@@ -802,7 +802,7 @@ function NewsDownloader:updateFeedConfig(id, key, value)
-- Because this method is called at the menu,
-- we might not have an active view. So this conditional
-- statement avoids closing a null reference.
if #self.kv ~= 0 then
if self.kv then
UIManager:close(self.kv)
end
-- It's possible that we will get a null value.