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fix null reference issue when checking for updates

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This commit is contained in:
Luke Pulverenti 2013-09-16 13:51:38 -04:00
parent 6d532640a9
commit 3aac1b543f
1 changed files with 10 additions and 6 deletions
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16
MediaBrowser.Common.Implementations/Updates/InstallationManager.cs
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@ -308,22 +308,26 @@ namespace MediaBrowser.Common.Implementations.Updates
protected IEnumerable<PackageVersionInfo> FilterCatalog(IEnumerable<PackageInfo> catalog, bool withAutoUpdateEnabled) protected IEnumerable<PackageVersionInfo> FilterCatalog(IEnumerable<PackageInfo> catalog, bool withAutoUpdateEnabled)
{ {
var plugins = _applicationHost.Plugins; var plugins = _applicationHost.Plugins.ToList();
if (withAutoUpdateEnabled) if (withAutoUpdateEnabled)
{ {
plugins = plugins.Where(p => p.Configuration.EnableAutoUpdate); plugins = plugins
.Where(p => p.Configuration.EnableAutoUpdate)
.ToList();
} }
// Figure out what needs to be installed // Figure out what needs to be installed
return plugins.Select(p => var packages = plugins.Select(p =>
{ {
var latestPluginInfo = GetLatestCompatibleVersion(catalog, p.Name, p.Configuration.UpdateClass); var latestPluginInfo = GetLatestCompatibleVersion(catalog, p.Name, p.Configuration.UpdateClass);
return latestPluginInfo != null && latestPluginInfo.version > p.Version ? latestPluginInfo : null; return latestPluginInfo != null && latestPluginInfo.version != null && latestPluginInfo.version > p.Version ? latestPluginInfo : null;
}).Where(p => !CompletedInstallations.Any(i => string.Equals(i.Name, p.name, StringComparison.OrdinalIgnoreCase))) }).Where(i => i != null).ToList();
.Where(p => p != null && !string.IsNullOrWhiteSpace(p.sourceUrl));
return packages
.Where(p => !string.IsNullOrWhiteSpace(p.sourceUrl) && !CompletedInstallations.Any(i => string.Equals(i.Name, p.name, StringComparison.OrdinalIgnoreCase)));
} }
/// <summary> /// <summary>