[macosx] Dock Icon defaults to Generic Java Application

FULL PRODUCT VERSION :
java version "1.7.0_04-ea"
Java(TM) SE Runtime Environment (build 1.7.0_04-ea-b18)
Java HotSpot(TM) 64-Bit Server VM (build 23.0-b19, mixed mode)


ADDITIONAL OS VERSION INFORMATION :
Darwin 11.3.0 Darwin Kernel Version 11.3.0: Thu Jan 12 18:47:41 PST 2012; root:xnu-1699.24.23~1/RELEASE_X86_64 x86_64

A DESCRIPTION OF THE PROBLEM :
When running certain applications, such as Oracle SQL Developer or SQLuirrel SQL Client the dock icon changes from the one set by the application to a Generic Java Icon.

The applications behave properly under Java 1.6

REGRESSION. Last worked in version 6u31

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
Run Mac OSX 10.7
Install JDK 7u4
Install Oracle SQL Developer
Launch the application
note the Dock Icon

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
The application's respective Dock Icon
ACTUAL -
A generic Java Dock Icon

REPRODUCIBILITY :
This bug can be reproduced always.