Resolve Issue #3393

Author: IvenBach

RetailCoder.VBE/UI/CodeExplorer/Commands/AddComponentCommand.cs

@@ -37,7 +37,7 @@ public void AddComponent(CodeExplorerItemViewModel node, ComponentType type)
             var folderAnnotation = $"'@Folder(\"{GetFolder(node)}\")";
 
             var newComponent = components.Add(type);
-            newComponent.CodeModule.AddFromString(folderAnnotation);
+            newComponent.CodeModule.InsertLines(1, folderAnnotation);
         }
 
         private Declaration GetDeclaration(CodeExplorerItemViewModel node)

Rubberduck.VBEEditor/SafeComWrappers/Abstract/ICodeModule.cs

@@ -18,6 +18,11 @@ public interface ICodeModule : ISafeComWrapper, IEquatable<ICodeModule>
         string Content();
         void Clear();
         string ContentHash();
+
+        /// <summary>
+        /// Adds the specified code to the module after the VBE inserted Option Explicit and an
+        /// extra empty line if "require variable declaration is enabled.
+        /// </summary>
         void AddFromString(string content);
         void AddFromFile(string path);
         void InsertLines(int line, string content);