title: Navigation and Toolbar customized background image is not working in IOS 5
body: <p>I have implemented customized navigation and toolbar in our project using xcode 4(ios 4.3) and its working fine there but now i have updated my xcode 4.2(ios 5), here its not working. things to be strange please help on this one</p>
  
  <p>Here is my app delegate code</p>
  
  <pre><code>@implementation UINavigationBar (CustomImage)
  - (void)drawRect:(CGRect)rect {
      UIImage *image = [UIImage imageNamed: @"TopBg_with_logo.png"];
      [image drawInRect:CGRectMake(0, 0, self.frame.size.width, self.frame.size.height)];
  }
  @end
  
  @implementation UIToolbar (CustomImage)
  - (void)drawRect:(CGRect)rect {
      UIImage *image = [UIImage imageNamed: @"btmbar_Bg.png"];
      [image drawInRect:CGRectMake(0, 0, self.frame.size.width, self.frame.size.height)];
  }
  @end
  </code></pre>