Fix #284 NotSupportedException thrown in NR CecilLoader

dgrunwald · dgrunwald · commit ae692d51b7c9 · 2014-07-13T12:56:16.000+02:00
diff --git a/src/Libraries/NRefactory/ICSharpCode.NRefactory.Cecil/CecilLoader.cs b/src/Libraries/NRefactory/ICSharpCode.NRefactory.Cecil/CecilLoader.cs
@@ -824,7 +824,13 @@ void AddSecurityAttributes(Mono.Collections.Generic.Collection<SecurityDeclarati
 		
 		void AddSecurityAttributes(SecurityDeclaration secDecl, IList<IUnresolvedAttribute> targetCollection)
 		{
-			var blobSecDecl = new UnresolvedSecurityDeclarationBlob((int)secDecl.Action, secDecl.GetBlob());
+			byte[] blob;
+			try {
+				blob = secDecl.GetBlob();
+			} catch (NotSupportedException) {
+				return; // https://github.com/icsharpcode/SharpDevelop/issues/284
+			}
+			var blobSecDecl = new UnresolvedSecurityDeclarationBlob((int)secDecl.Action, blob);
 			targetCollection.AddRange(blobSecDecl.UnresolvedAttributes);
 		}
 		#endregion

Original file line number	Diff line number	Diff line change
`@@ -824,7 +824,13 @@ void AddSecurityAttributes(Mono.Collections.Generic.Collection<SecurityDeclarati`
`824`	`824`
`825`	`825`	`void AddSecurityAttributes(SecurityDeclaration secDecl, IList<IUnresolvedAttribute> targetCollection)`
`826`	`826`	`{`
`827`		`- var blobSecDecl = new UnresolvedSecurityDeclarationBlob((int)secDecl.Action, secDecl.GetBlob());`
	`827`	`+ byte[] blob;`
	`828`	`+ try {`
	`829`	`+ blob = secDecl.GetBlob();`
	`830`	`+ } catch (NotSupportedException) {`
	`831`	`+ return; // https://github.com/icsharpcode/SharpDevelop/issues/284`
	`832`	`+ }`
	`833`	`+ var blobSecDecl = new UnresolvedSecurityDeclarationBlob((int)secDecl.Action, blob);`
`828`	`834`	`targetCollection.AddRange(blobSecDecl.UnresolvedAttributes);`
`829`	`835`	`}`
`830`	`836`	`#endregion`