Reorder

src/Workspaces/Core/Portable/SymbolKey/SymbolKey.SymbolKeyReader.cs

@@ -556,14 +556,14 @@ public Location ReadLocation(out string failureReason)
                 else if (kind == LocationKind.MetadataFile)
                 {
                     var assemblyResolution = ReadSymbolKey(out var assemblyFailureReason);
+                    var moduleName = ReadString();
+
                     if (assemblyFailureReason != null)
                     {
                         failureReason = $"{nameof(ReadLocation)} {nameof(assemblyResolution)} failed -> " + assemblyFailureReason;
                         return Location.None;
                     }
 
-                    var moduleName = ReadString();
-
                     // We may be resolving in a compilation where we don't have a module
                     // with this name.  In that case, just map this location to none.
                     if (assemblyResolution.GetAnySymbol() is IAssemblySymbol assembly)