Desktop shorctut icon are getting created with no images. By default icons should get created using "Java cup" image and for cutomized icons , image reffered against the relevant jnlp tag should be picked up. But that's not happening with JDK7

Steps to reprdocue:
1) Install latest JDK7 JRE bundle
2) Run following apps
http://sqeweb.sfbay.sun.com/deployment2/jitu/latest_ws_test/6/deployment/src/plugin/JNLPSupport/JNLPSupport/jnlp/SimpleJNLPTest.jnlp
http://sqeweb.sfbay.sun.com/deployment2/jitu/latest_ws_test/6/deployment/src/plugin/JNLPSupport/JNLPSupport/jnlp/SimpleJNLPCustTest.jnlp
3) Allow to create shorctut
4) if shorctuts are getting cerated using with no image then bug is reproduced