Fixed null argument exception while trying to save 'null' in XML attr…

…ibute.
sitdap · Apr 24, 2012 · bfa1acb · bfa1acb
1 parent 8fe73e9
commit bfa1acb
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/src/SoundInTheory.DynamicImage/Caching/XmlCacheProvider.cs b/src/SoundInTheory.DynamicImage/Caching/XmlCacheProvider.cs
@@ -85,10 +85,10 @@ public override void AddToCache(string cacheKey, GeneratedImage generatedImage,
 
 				foreach (var dependency in dependencies)
 					dependenciesElement.Add(new XElement("dependency",
-						new XAttribute("text1", dependency.Text1),
+						new XAttribute("text1", dependency.Text1 ?? string.Empty),
-						new XAttribute("text2", dependency.Text2),
+						new XAttribute("text2", dependency.Text2 ?? string.Empty),
-						new XAttribute("text3", dependency.Text3),
+						new XAttribute("text3", dependency.Text3 ?? string.Empty),
-						new XAttribute("text4", dependency.Text4)));
+						new XAttribute("text4", dependency.Text4 ?? string.Empty)));
 
 				_doc.Root.Add(itemElement);
 				_doc.Save(_docPath);