JREFindDialog throws NullPointerException when tries to find jres of other OS

Tested Build : Mustang PIT build 56
Tested OS : All

Steps to reproduce :
1. Install mustang PIT build 56
2. Clear cache
3. Launch Java Control Panel
4. Go to Java tab
5. Click View button of Java Application Runtime Settings
JNLP Runtime settings is launched
6. Click Find button
7. In the JRE Finder dialog, click Next button
8. Choose the JRE folder which has valid binaries for the chosen OS
(for eg, In windows test machine, choose the folder which has windows JDK/JRE binaries)
9. It lists out the JREs
10. Choose the JRE folder which has not the valid binaries for the chosen OS
(for eg, In windows test machine, choose the folder which has solaris/linux JDK/JRE binaries)

NullPointerException thrown in the terminal / jcp.log file
Find below the detailed exception :

Exception in thread "Thread-2" java.lang.NullPointerException
        at com.sun.deploy.panel.JreFindDialog$SearchPanel$Searcher.getVersion(Unknown Source)
        at com.sun.deploy.panel.JreFindDialog$SearchPanel$Searcher.check(Unknown Source)
        at com.sun.deploy.panel.JreFindDialog$SearchPanel$Searcher.check(Unknown Source)
.
.
.
        at com.sun.deploy.panel.JreFindDialog$SearchPanel$Searcher.run(Unknown Source)
        at java.lang.Thread.run(Unknown Source)