Unsupported image format in networkaccessmanagerfactory example

STEPS:
1. Install qt-linux-opensource-5.0.0-rc1-x86_64-offline-2012-12-03-362.run on Ubuntu 12.04 64 bit.
2. Run ./Qt5.0.0-rc1/5.0.0-rc1/gcc_64/examples/declarative/cppextensions/networkaccessmanagerfactory/networkaccessmanagerfactory

ACTUAL RESULT:
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file:///home/rmotyka/Qt5.0.0-rc1/5.0.0-rc1/gcc_64/examples/declarative/cppextensions/networkaccessmanagerfactory/qml/networkaccessmanagerfactory/view.qml:43:1: QML Image: Error decoding: http://qt.digia.com/: Unsupported image format
###########

EXPECTED RESULT:

• No error message.
• Proper window with an image is displayed.