Hi I've tried to compile my project L2WolfUpdater on netbeans 6.1 without any problem but when i try to compile same project on netbeans 6.5 beta , it 
gives error as shown below :
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init:
deps-clean:
Deleting directory C:\Documents and Settings\Administrator\Desktop\L2WolfUpdater\build
Deleting directory C:\Documents and Settings\Administrator\Desktop\L2WolfUpdater\dist
clean:
init:
deps-jar:
xjc-typedef-target:
C:\Documents and Settings\Administrator\Desktop\L2WolfUpdater\nbproject\xml_binding_build.xml:8: typedef class com.sun.tools.xjc.XJCTask cannot 
be found
BUILD FAILED (total time: 0 seconds)
////////////////////////////////////     COMPILE TIME OUTPUT       ///////////////////////////////////////////

Here is the project file is here you can download :    http://www.l2wolf.com/L2WolfUpdater.zip