System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.UnauthorizedAccessException: Access to the path 'C:\Users\ec\Documents\New Unity Project\Assets\.#NewBehaviourScript.cs' is denied.
   at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
   at System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost)
   at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share)
   at Mono.TextEditor.Utils.TextFileUtility.WriteText(String fileName, String text, Encoding encoding, Boolean hadBom) in c:\buildslave\monodevelop\build\monodevelop\main\src\core\Mono.Texteditor\Mono.TextEditor.Utils\TextFileUtility.cs:line 184
   at MonoDevelop.SourceEditor.SourceEditorView.Save(String fileName, Encoding encoding) in c:\buildslave\monodevelop\build\monodevelop\main\src\addins\MonoDevelop.SourceEditor2\MonoDevelop.SourceEditor\SourceEditorView.cs:line 672
   at MonoDevelop.Ide.Gui.Document.SaveAs(String filename) in c:\buildslave\monodevelop\build\monodevelop\main\src\core\MonoDevelop.Ide\MonoDevelop.Ide.Gui\Document.cs:line 432
   at MonoDevelop.Ide.Gui.Document.SaveAs() in c:\buildslave\monodevelop\build\monodevelop\main\src\core\MonoDevelop.Ide\MonoDevelop.Ide.Gui\Document.cs:line 373
   at MonoDevelop.Ide.Gui.ViewCommandHandlers.OnSaveFileAs() in c:\buildslave\monodevelop\build\monodevelop\main\src\core\MonoDevelop.Ide\MonoDevelop.Ide.Gui\ViewCommandHandlers.cs:line 77
   --- End of inner exception stack trace ---
   at System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor)
   at System.Reflection.RuntimeMethodInfo.UnsafeInvokeInternal(Object obj, Object[] parameters, Object[] arguments)
   at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
   at System.Reflection.MethodBase.Invoke(Object obj, Object[] parameters)
   at MonoDevelop.Components.Commands.CommandHandlerInfo.Run(Object cmdTarget, Command cmd) in c:\buildslave\monodevelop\build\monodevelop\main\src\core\MonoDevelop.Ide\MonoDevelop.Components.Commands\CommandManager.cs:line 1922
   at MonoDevelop.Components.Commands.CommandManager.<>c__DisplayClassb.<DispatchCommand>b__2() in c:\buildslave\monodevelop\build\monodevelop\main\src\core\MonoDevelop.Ide\MonoDevelop.Components.Commands\CommandManager.cs:line 1045
   at MonoDevelop.Components.Commands.CommandManager.DispatchCommand(Object commandId, Object dataItem, Object initialTarget, CommandSource source) in c:\buildslave\monodevelop\build\monodevelop\main\src\core\MonoDevelop.Ide\MonoDevelop.Components.Commands\CommandManager.cs:line 1062