AppClient (v1.5.2): job with Generic GB cannot be loaded

1. Start AppClient
2. Download Generic grid bean.
3. Select application Hello.
4.Submit job. The job is executed successfully.
5. File-> Save job. The job is saved into a file.
Its contents is:

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<ns2:GridBeanJob xmlns:ns2="http://gpe.intel.com/gridbeans">
<gridBeanInfo>
<gridBeanName>Generic</gridBeanName>
<gridBeanVersion>1.0</gridBeanVersion>
</gridBeanInfo>
<inputParameterValues>
<entry>
<key xmlns:gen="http://gpe.intel.com/gridbeans/generic">gen:InputFileSet</key>
</entry>
</inputParameterValues>
<jsdl:JobDefinition xmlns:jsdl="http://schemas.ggf.org/jsdl/2005/06/jsdl" id="Generic">
<jsdl:JobDescription>
<jsdl:Application>
<jsdl:ApplicationName>HELLO</jsdl:ApplicationName>
<jsdl:ApplicationVersion>1.0</jsdl:ApplicationVersion>
<jsdl-posix:POSIXApplication xmlns:jsdl-posix="http://schemas.ggf.org/jsdl/2005/06/jsdl-posix">
<jsdl-posix:WorkingDirectory>$TEMPORARY_DIRECTORY</jsdl-posix:WorkingDirectory>
<jsdl-posix:Environment name="VARIATION">GENERIC_RUN</jsdl-posix:Environment>
<jsdl-posix:Environment name="ARGUMENTS"/>
<jsdl-posix:Environment name="OUTPUTFILES"/>
</jsdl-posix:POSIXApplication>
</jsdl:Application>
</jsdl:JobDescription>
</jsdl:JobDefinition>
<outputParameterValues/>
</ns2:GridBeanJob>

6. File-> Load job...
Following exception occured:

Cannot load saved job

java.lang.Exception: Cannot restore saved data
at com.intel.gpe.client2.common.utils.SwingGridBeanClientImpl$LoadJobObserver$1.observableUpdate(SwingGridBeanClientImpl.java:273)
at com.intel.gpe.client2.providers.ProgressAsyncProvider$RequestObserver.observableUpdate(ProgressAsyncProvider.java:97)
at com.intel.gpe.client2.providers.AsyncProvider$RequestThread.run(AsyncProvider.java:77)
at java.lang.Thread.run(Thread.java:595)
Caused by: java.lang.NullPointerException
at com.intel.gpe.client2.common.utils.GridBeanJobWrapper.restoreSavedJob(GridBeanJobWrapper.java:152)
at com.intel.gpe.client2.common.utils.SwingGridBeanClientImpl$LoadJobObserver$1.observableUpdate(SwingGridBeanClientImpl.java:268)
... 3 more