fixed NRE

retailcoder · retailcoder · commit dcdf7d50ae5a · 2016-12-17T21:33:19.000-05:00
diff --git a/Rubberduck.Parsing/VBA/RubberduckParser.cs b/Rubberduck.Parsing/VBA/RubberduckParser.cs
@@ -500,7 +500,7 @@ private void SyncComReferences(IReadOnlyList<IVBProject> projects)
         private SerializableDeclarationTree GetSerializableTreeForDeclaration(Declaration declaration, List<Declaration> declarations)
         {
             var children = new List<SerializableDeclarationTree>();
-            var nodes = declarations.Where(x => x.ParentDeclaration.Equals(declaration)).ToList();
+            var nodes = declarations.Where(x => x.ParentDeclaration != null && x.ParentDeclaration.Equals(declaration)).ToList();
             declarations.RemoveAll(nodes.Contains);
             foreach (var item in nodes)
             {

Original file line number	Diff line number	Diff line change
`@@ -500,7 +500,7 @@ private void SyncComReferences(IReadOnlyList<IVBProject> projects)`
`500`	`500`	`private SerializableDeclarationTree GetSerializableTreeForDeclaration(Declaration declaration, List<Declaration> declarations)`
`501`	`501`	`{`
`502`	`502`	`var children = new List<SerializableDeclarationTree>();`
`503`		`- var nodes = declarations.Where(x => x.ParentDeclaration.Equals(declaration)).ToList();`
	`503`	`+ var nodes = declarations.Where(x => x.ParentDeclaration != null && x.ParentDeclaration.Equals(declaration)).ToList();`
`504`	`504`	`declarations.RemoveAll(nodes.Contains);`
`505`	`505`	`foreach (var item in nodes)`
`506`	`506`	`{`