Handler should be Invoked, not called directly.

Author: comintern

Rubberduck.VBEEditor/SafeComWrappers/VBA/VBProjects.cs

@@ -175,7 +175,7 @@ private static void OnProjectRenamed(VB.VBProject vbProject, string oldName)
             var handler = ProjectRenamed;
             if (handler != null && projectId != null)
             {
-                handler(project, new ProjectRenamedEventArgs(projectId, project, oldName));
+                handler.Invoke(project, new ProjectRenamedEventArgs(projectId, project, oldName));
             }
         }