XmlDocumentationElement: return null if given a null entity

dgrunwald · dgrunwald · commit 7936c3247b2f · 2014-05-10T20:41:55.000+02:00
diff --git a/src/Libraries/NRefactory/ICSharpCode.NRefactory.Xml/DocumentationElement.cs b/src/Libraries/NRefactory/ICSharpCode.NRefactory.Xml/DocumentationElement.cs
@@ -39,6 +39,8 @@ public class XmlDocumentationElement
 		/// </summary>
 		public static XmlDocumentationElement Get(IEntity entity, bool inheritDocIfMissing = true)
 		{
+			if (entity == null)
+				return null;
 			var documentationComment = entity.Documentation;
 			if (documentationComment != null) {
 				return Create(documentationComment, entity);

Original file line number	Diff line number	Diff line change
`@@ -39,6 +39,8 @@ public class XmlDocumentationElement`
`39`	`39`	`/// </summary>`
`40`	`40`	`public static XmlDocumentationElement Get(IEntity entity, bool inheritDocIfMissing = true)`
`41`	`41`	`{`
	`42`	`+ if (entity == null)`
	`43`	`+ return null;`
`42`	`44`	`var documentationComment = entity.Documentation;`
`43`	`45`	`if (documentationComment != null) {`
`44`	`46`	`return Create(documentationComment, entity);`