warning: iPad: Icon-72.png: icon dimensions (0 x 0)

Solution 1:

I installed Application Loader and the problem with Xcode got solved. Found the solution on Apple Developer forums here

Solution 2:

I found a solution thanks to a forum post on the official developer forums.

  1. click on your project in the tree view
  2. choose the project
  3. go to Build Settings
  4. be sure to select All
  5. search for PNG and set the value to NO

enter image description here

Seems to be a bug in Lion 10.7.3