StackOverflowError at com.rapplogic.xbee.api.wpan.IoSample.isD7On

Sorry, I use a machine translation.

What steps will reproduce the problem?
1. I tried to execute Examples(Receive I/O samples from a remote 802.15.4
XBee) of Project Home. 

What do you see instead?
Exception in thread "XBee Packet Parser Thread" java.lang.StackOverflowError
    at com.rapplogic.xbee.api.wpan.IoSample.isD7On(IoSample.java:175)

What version of the product are you using? On what operating system?
xbee-api-0.5 + JDK6_u11
Microsoft Windows XP Professional SP3

Please provide any additional information below.
http://code.google.com/p/xbee-api/source/browse/trunk/src/com/rapplogic/xbee/api
/wpan/IoSample.java
176:    public Boolean isD7On() {
175:        if (this.isD7On()) {
Is only here different from another?

I'm sorry. I don't know what I should write especially:(
thx.

Original issue reported on code.google.com by white.no...@gmail.com on 20 Jan 2009 at 1:20

utdrobotchess / xbee-api

StackOverflowError at com.rapplogic.xbee.api.wpan.IoSample.isD7On #2