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Guard against null reference exception when parsing newznab capabilities 

Closes #2054
This commit is contained in:
Mark McDowall 2017-07-26 07:17:47 -07:00
parent 5efff4d481
commit 4b9f2e0ff7
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1 changed files with 13 additions and 1 deletions
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14
src/NzbDrone.Core/Indexers/Newznab/NewznabCapabilitiesProvider.cs
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@ -85,7 +85,19 @@ namespace NzbDrone.Core.Indexers.Newznab
{
var capabilities = new NewznabCapabilities();
var xmlRoot = XDocument.Parse(response.Content).Element("caps");
var xDoc = XDocument.Parse(response.Content);
if (xDoc == null)
{
throw new XmlException("Invalid XML");
}
var xmlRoot = xDoc.Element("caps");
if (xmlRoot == null)
{
throw new XmlException("Unexpected XML");
}
var xmlLimits = xmlRoot.Element("limits");
if (xmlLimits != null)