On Wins IE 8 ()with 7u5 and 8-b49 installed, deployJava.getJREs() returns only 1 JRE and the version is 1.7.0 (not 1.7.0_05)

To reproduce:
1. Install multiple JREs and JRE 8 (I tried 8-b49)
2. call deployJava.getJREs()

Result: the returned array length is 1 and the value is 1.7.0