title: Side menu item is totally blank after click
body: <p>After opening the side menu, whenever I click any item of it the side menu goes totally blank and displays only a white screen.</p>
  
  <p>How can I solve this issue?</p>
  
  <p>viewCotroller file:</p>
  
  <pre><code>enum TranslateDirection {
      LEFT, RIGHT
  };
  
  const float TRANSLATE_CONST = 250;
  float translateX = TRANSLATE_CONST;
  enum TranslateDirection td = RIGHT;
  bool flag = 0;
  
  
  - (void)viewDidLoad {
      [super viewDidLoad];
      NavViewController *view;
  
      view = [self.storyboard instantiateViewControllerWithIdentifier:@"navigationView"];
      [self.navigationController.view.window insertSubview:view.view atIndex:0];
  
  
      // Do any additional setup after loading the view, typically from a nib.
  }
  
  - (IBAction)showMenu:(id)sender {
  
      [UIView animateWithDuration:0.5f
  
                            delay:0.02
  
                          options:UIViewAnimationOptionCurveEaseIn
  
                       animations:^{
                           if (td == LEFT) {
                               translateX = 0;
                           } else if (td == RIGHT) {
                               translateX = TRANSLATE_CONST;
                           }
  
                           CGAffineTransform trans = CGAffineTransformMakeTranslation(translateX, 0);
  
                           self.navigationController.view.transform = trans;
  
                       }
  
                       completion:^(BOOL finished){
  
                           if (td == LEFT) {
                               td = RIGHT;
                           } else if (td == RIGHT) {
                               td = LEFT;
                           }
  
                       }
            ];
      /*if (flag == 0) {
          [_showMenubar setStyle:UIBarButtonSystemItemAdd];
          flag = 1;
      } else {
          flag = 0;
      }*/
  
  }
  
  
  - (void)didReceiveMemoryWarning {
      [super didReceiveMemoryWarning];
      // Dispose of any resources that can be recreated.
  }
  
  
  - (IBAction)menu:(id)sender {
  }
  @end
  </code></pre>
  
  <p>sideMenuFile Code:</p>
  
  <pre><code>- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
  {
      self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
      if (self) {
          // Custom initialization
      }
      return self;
  }
  
  
  - (void)viewDidLoad {
      [super viewDidLoad];
      // Do any additional setup after loading the view.
      //_navItems = [[NSMutableArray alloc] initWithObjects:@"abc", @"abc", @"abc", nil];
      _navItems = [NSArray arrayWithObjects:@"Inbox", @"* Important and unread", @"* Starred", @"* Everything", @"Sent Mail", @"Drafts", @"Spam" ,nil];
  }
  
  - (void)didReceiveMemoryWarning {
      [super didReceiveMemoryWarning];
      // Dispose of any resources that can be recreated.
  }
  
  - (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
      return @"Hello";
  }
  
  - (NSString *)tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
      return @" bye";
  }
  
  - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
  {
      return 1;
  }
  
  - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
  {
      return [_navItems count];
  }
  
  - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
  {
      static NSString *SimpleIdentifier = @"SimpleIdentifier";
  
      UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:SimpleIdentifier];
  
      if (cell == nil) {
          cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:SimpleIdentifier];
      }
  
      // Configure the cell...
      /*cell.textLabel.font = [UIFont fontWithName:@"Sans Serif" size:12];
      cell.textLabel.textColor = [UIColor whiteColor];
      cell.textLabel.backgroundColor = [UIColor clearColor];*/
  
      cell.textLabel.text = [_navItems objectAtIndex:indexPath.row];
  
      return cell;
  }
  
  - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
  
  }
  </code></pre>