- Better be safe than sorry. Check MIME type and super type after

constructiuon. Thanks Rene for reminding me that BMimeType actually has a
  InitCheck() method. :)




git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27224 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kits/tracker/ContainerWindow.cpp

@@ -3239,15 +3239,18 @@ BContainerWindow::AddMimeTypesToMenu(BMenu *menu)
 
 	for (int32 index = 0; index < typeCount; index++) {
 		BMimeType mimeType(PoseView()->MimeTypeAt(index));
+		if (mimeType.InitCheck() == B_OK) {
 			BMimeType superType;
 			mimeType.GetSupertype(&superType);
-
+			if (superType.InitCheck() == B_OK) {
 				BMenu* superMenu = AddMimeMenu(superType, true, menu, start);
 				if (superMenu != NULL) {
 					// We have a supertype menu.
 					AddMimeMenu(mimeType, false, superMenu, 0);
 				}
 			}
+		}
+	}
 
 	// remove empty super menus, promote sub-types if needed