fixes #1161 (does not address performance)

Author: retailcoder

Rubberduck.Parsing/Symbols/IdentifierReferenceResolver.cs

@@ -420,7 +420,8 @@ private Declaration ResolveType(Declaration parent)
                 .ToList();
             }
 
-            return result.Count == 1 ? result.SingleOrDefault() : null;
+            return result.Count == 1 ? result.SingleOrDefault() : 
+                matches.Count == 1 ? matches.First() : null;
         }
 
         private static readonly Type[] IdentifierContexts =
@@ -803,6 +804,8 @@ public void Resolve(VBAParser.ICS_S_MembersCallContext context)
 
             if (parent == null)
             {
+                
+
                 return;
             }
 
@@ -826,7 +829,7 @@ public void Resolve(VBAParser.ICS_S_MembersCallContext context)
                     return;
                 }
 
-                member.AddMemberCall(CreateReference(GetMemberCallIdentifierContext(memberCall), member));
+                member.AddReference(CreateReference(GetMemberCallIdentifierContext(memberCall), member));
                 parent = ResolveType(member);
             }
 
@@ -1173,7 +1176,8 @@ private static bool IsBuiltInDeclarationInScope(Declaration item, Declaration lo
             // if localScope is not null, we can resolve to any public or global in that scope:
             var isInLocalScope = (localScope != null && item.Accessibility == Accessibility.Global
                 && localScope.IdentifierName == item.ParentDeclaration.IdentifierName)
-                || (localScope != null && localScope.QualifiedName.QualifiedModuleName.Component.Type == Microsoft.Vbe.Interop.vbext_ComponentType.vbext_ct_Document
+                || (localScope != null && localScope.QualifiedName.QualifiedModuleName.Component != null 
+                    && localScope.QualifiedName.QualifiedModuleName.Component.Type == Microsoft.Vbe.Interop.vbext_ComponentType.vbext_ct_Document
                  && item.Accessibility == Accessibility.Public && item.ParentDeclaration.DeclarationType == localScope.DeclarationType);
 
             return isBuiltInNonEvent && (isBuiltInGlobal || isInLocalScope);

Rubberduck.Parsing/VBA/RubberduckParser.cs

@@ -179,13 +179,11 @@ public void Resolve(CancellationToken token)
         {
             try
             {
-                var resolverTasks = _state.ParseTrees.Select(kvp => Task.Run(() =>
+                Parallel.ForEach(_state.ParseTrees, kvp =>
                 {
                     token.ThrowIfCancellationRequested();
                     ResolveReferences(kvp.Key, kvp.Value, token);
-                }, token)).ToArray();
-
-                Task.WaitAll(resolverTasks);
+                });
             }
             catch (OperationCanceledException)
             {